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“Stop Designing Languages. Write Libraries Instead” (2016)

https://lbstanza.org/purpose_of_programming_languages.html
121•teleforce•2h ago•63 comments

A4 Paper Stories

https://susam.net/a4-paper-stories.html
88•blenderob•2h ago•38 comments

The Eric and Wendy Schmidt Observatory System

https://www.schmidtsciences.org/schmidt-observatory-system/
38•pppone•2h ago•28 comments

LaTeX Coffee Stains [pdf]

https://ctan.math.illinois.edu/graphics/pgf/contrib/coffeestains/coffeestains-en.pdf
6•zahrevsky•16m ago•0 comments

Show HN: KeelTest – AI-driven VS Code unit test generator with bug discovery

https://keelcode.dev/keeltest
13•bulba4aur•1h ago•4 comments

Formal methods only solve half my problems

https://brooker.co.za/blog/2022/06/02/formal.html
46•signa11•4d ago•14 comments

The first new compass since 1936

https://www.youtube.com/watch?v=eiDhbZ8-BZI
52•1970-01-01•5d ago•33 comments

Vector graphics on GPU

https://gasiulis.name/vector-graphics-on-gpu/
107•gsf_emergency_6•4d ago•18 comments

Everyone hates OneDrive, Microsofts cloud app that steals and deletes files

https://boingboing.net/2026/01/05/everyone-hates-onedrive-microsofts-cloud-app-that-steals-then-d...
29•mikecarlton•1h ago•13 comments

Stop Doom Scrolling, Start Doom Coding: Build via the terminal from your phone

https://github.com/rberg27/doom-coding
502•rbergamini27•19h ago•352 comments

Opus 4.5 is not the normal AI agent experience that I have had thus far

https://burkeholland.github.io/posts/opus-4-5-change-everything/
679•tbassetto•21h ago•962 comments

Optery (YC W22) Hiring a CISO and Web Scraping Engineers (Node) (US and Latam)

https://www.optery.com/careers/
1•beyondd•3h ago

Electronic nose for indoor mold detection and identification

https://advanced.onlinelibrary.wiley.com/doi/10.1002/adsr.202500124
155•PaulHoule•14h ago•87 comments

The creator of Claude Code's Claude setup

https://twitter.com/bcherny/status/2007179832300581177
490•KothuRoti•4d ago•319 comments

Show HN: SMTP Tunnel – A SOCKS5 proxy disguised as email traffic to bypass DPI

https://github.com/x011/smtp-tunnel-proxy
99•lobito25•14h ago•33 comments

A 30B Qwen model walks into a Raspberry Pi and runs in real time

https://byteshape.com/blogs/Qwen3-30B-A3B-Instruct-2507/
291•dataminer•18h ago•101 comments

Show HN: Comet MCP – Give Claude Code a browser that can click

https://github.com/hanzili/comet-mcp
9•hanzili•3d ago•5 comments

Vietnam bans unskippable ads

https://saigoneer.com/vietnam-news/28652-vienam-bans-unskippable-ads,-requires-skip-button-to-app...
1468•hoherd•22h ago•747 comments

On the slow death of scaling

https://papers.ssrn.com/sol3/papers.cfm?abstract_id=5877662
96•sethbannon•11h ago•18 comments

I wanted a camera that doesn't exist, so I built it

https://medium.com/@cristi.baluta/i-wanted-a-camera-that-doesnt-exist-so-i-built-it-5f9864533eb7
421•cyrc•4d ago•131 comments

Oral microbiome sequencing after taking probiotics

https://blog.booleanbiotech.com/oral-microbiome-biogaia
168•sethbannon•17h ago•71 comments

Investigating and fixing a nasty clone bug

https://kobzol.github.io/rust/2025/12/30/investigating-and-fixing-a-nasty-clone-bug.html
20•r4um•5d ago•0 comments

The ISEE Trajectories

https://www.drmindle.com/isee/
5•drmindle12358•2d ago•4 comments

We recreated Steve Jobs's 1975 Atari horoscope program

https://blog.adafruit.com/2026/01/06/we-recreated-steve-jobss-1975-atari-horoscope-program-and-yo...
86•ptorrone•14h ago•38 comments

What *is* code? (2015)

https://www.bloomberg.com/graphics/2015-paul-ford-what-is-code/
63•bblcla•5d ago•25 comments

CES 2026: Taking the Lids Off AMD's Venice and MI400 SoCs

https://chipsandcheese.com/p/ces-2026-taking-the-lids-off-amds
123•rbanffy•17h ago•70 comments

Calling All Hackers: How money works (2024)

https://phrack.org/issues/71/17
298•krrishd•18h ago•189 comments

Launch HN: Tamarind Bio (YC W24) – AI Inference Provider for Drug Discovery

74•denizkavi•21h ago•17 comments

Sergey Brin's Unretirement

https://www.inc.com/jessica-stillman/google-co-founder-sergey-brins-unretirement-is-a-lesson-for-...
266•iancmceachern•6d ago•334 comments

Gnome dev gives fans of Linux's middle-click paste the middle finger

https://www.theregister.com/2026/01/07/gnome_middle_click_paste/
44•beardyw•1h ago•44 comments
Open in hackernews

Donut Lab’s all-solid-state battery delivers 400 Wh/kg of energy density

https://www.donutlab.com/ces-battery-announcement/
258•aeonfox•1d ago

Comments

NullHypothesist•1d ago
Definitely a "huge if true" headline.

Seems like there's natural skepticism here (https://electrek.co/2026/01/05/verge-unveils-370-mile-electr...), but boy, if it works... Hopefully would be a bellwether for commercial solid-state truly emerging in the next few years.

Fingers crossed this is true.

tedk-42•1d ago
I'm very skeptical of any company that just 'pops up' and makes a bunch of claims that will shake up the industry.

I doubt they'd sell to endusers, but not having any partnerships with established brands with sales figures is a big red flag.

No mention of manufacturing capabilities either so I think it's just hype (or worse a rug pull for early investors)

Terr_•1d ago
Some poking around suggests it's a subsidiary of "Verge Motorcycles", which are electric and have much more of a web presence.
Animats•1d ago
Agreed. But you can supposedly book a test ride on a Verge motorcycle with this battery.[1] Verge has three stores in California, two of which are in Silicon Valley.

Base price $35,000 with the good battery.

Solid state batteries have been working for a while now, but they're still far too expensive. Mercedes has one demo car. Ducati has one demo motorcycle. Maybe they just decided to accept the high cost and sell a high-end product.

[1] https://www.vergemotorcycles.com/

tyleo•1d ago
Yeah, I’m wondering if it could be a Tesla strategy of starting with the something imperfect but niche.

If the product is on the market and you can buy one and walk out the door, I feel like claims can easily be validated or invalidated with a tear down.

nine_k•1d ago
Not even a teardown. Just a few charge + discharge cycles, measuring the energy.
Fred27•1d ago
I'm not sure the test rides are for the version of the bike with this battery. The bike already exists with a more conventional battery pack.

I've had a brief test ride on a pre-production version of the Verge TS. All seemed OK but I thought the handling seemed weird - maybe due to the rear tyre size and geometry.

notTooFarGone•1d ago
Let's wait until Q2 when the first bikes with ssb would roll out
jaggs•1d ago
Um... Did nobody see the Verge motorbike which is now shipping as standard with this battery? And the three companies which are also deploying the new battery tech? If this is a scam, it's definitely a very very sophisticated one.
cloudfudge•1d ago
"Now shipping?" I do not see evidence of that. I am not even convinced the one you can test ride has this battery tech. They announced this same bike at least a year ago with regular LIon batteries.
Electricniko•1d ago
I don't know about a scam, but the EV skateboard they're using has been available for other companies to use for a few years, while the other two companies share the same leadership as Donut/Verge and appear to be founded within the last few months. The battery may be great, but the multiple company launch seems a bit of a marketing gimmick.
fragmede•1d ago
How would you do it, instead?
jaggs•1d ago
not too sure of your point. The skateboard has been available with conventional lithium ion batteries. What they're saying here is they've just upgraded it to the new solid state ones. Fairly logical.And I'm totally mystified by the shared leadership comment. What shared leadership?
Electricniko•1d ago
According to press releases, the CEO of Donut/Verge founded Cova and ESOX in October/November. They're newly formed companies that haven't done anything yet, so I don't really think it would require much sophistication to say that three companies have already adopted this technology. Again, this doesn't say anything about the "realness" of the battery technology, I just wouldn't rely on the idea that multiple companies adopting it means that the technology is real, since right now it's tending to look more like businessmen throwing out multiple shell startups in different industries to lend weight to the announcement.
jaggs•23h ago
Hmm..not really. Cova Power is a joint venture between Donut Labs and Ahola which is a huge Finnish freight company formed in 1955 - which makes sense since they are both based in Finland. The involvement of the University of Oulu suggests that this is clearly a Finnish project. I wouldn't be surprised to find some Nokia money in there as well. ESOX is just the military product arm of Donut Labs, which I guess has connections with the Finnish military.
jimt1234•1d ago
Not necessarily a scam, but it smells like more hype that reality. For example, the web page boasts "2000+ test rides complete", which basically says nothing.

I hope this battery tech and the statements on the web page are true (370-mile range from an electric motorcycle!), but I'm not writing any checks just yet.

stasomatic•1d ago
The Verge was discussed at least 2 times, most recently yesterday, on the Wheel Bearings podcast (which I enjoy for the simple motorhead banter). https://overcast.fm/+AA7tJqdxHkE

Robbie from SAE International, who is of the hosts, and an avid motorcyclist, is impressed with the bike and the promise of SSBs. I only ride bicycles, can’t comment on the bike itself, but thought to share and widen their audience. It was kind of a mini shallow yet “deep dive”. It doesn’t seem to be mentioned on their own site for this episode, but the chapter in Overcast is the last one, linking to https://sustainablecareers.sae.org/article/donut-lab-verge-s...

jaggs•1d ago
One thing that most people have missed is that in the Verge small print they discuss the range of the motorbike as being 217 miles for around town driving, which plummets to 127 at 56 mph per hour on the highway. That seems quite a big drop to me, but there again I'm not a battery expert.
nomel•1d ago
if you look at the history of the lithium ion battery [1], this is exactly what happened, except from a single man. none of the existing manufacturers could stomach the shift to something new, except for sony, which needed a better battery for their camcorder, eventually resulting in a nobel prize.

[1] https://youtu.be/AGglJehON5g

Aloisius•1d ago
No company involved in lithium ion batteries just popped up out of nowhere.

Whittingham worked for ExxonMobil. Akira Yoshino worked at a joint venture of Toshiba and Asahi Kasei. And Yoshio Nishi worked at Sony.

They were all giant well-established companies.

brokencode•1d ago
Plus, every major battery and car company is chasing solid state battery technology as the holy grail. And lots of startups.
_heimdall•1d ago
When I was buying lithium ion cells a few years ago for a custom off-grid battery build, CATL cells had the best reviews and testing results around.

They were founded in 2011 as a spin-off from ATL, itself founded in 1999 by a Chinese billionaire (Robin Zeng). They definitely didn't pop up out of nowhere.

tckk•1d ago
They didn't just pop up. Oems & their sister company Verge are already using their axial flux motors. And you can order the latest Verge motorcycle with the solid state battery today.
cyberax•1d ago
No physical address, no patents, no mentions of independent testing, the whole "drag&drop OS to build EVs".

Totally legit.

Animats•1d ago
You can supposedly go see the bike at the Verge store at Westfield Valley Fair, 2855 Stevens Creek Blvd., Santa Clara, CA 95050-6709. That's a large mall near Apple HQ. Open until 9 PM. Someone in Silicon Valley should stop by on their way home today and take a picture.

You can't just pay $35,000 and ride it away, though. They're just taking pre-orders.

Still, at least you can go kick the tires and make sure it's not just a render on the web site. It's an overly clever design; the rear wheel is hubless.

TheRealPomax•1d ago
Pretty sure we established several times over that hubless wheels are a solution in search of a problem - they don't make a bike better, they make it worse in almost every way except looks.
cwmoore•1d ago
Very attractive.
jonah•1d ago
More unsprung weight. Great!
cloudfudge•1d ago
Yes, when I see hubless wheels, my immediate thought is, "why did they spend engineering time on this when their goal was completely unrelated to it?" It makes me think they needed a smokescreen.
macintux•1d ago
Any good way to visually establish whether the battery is solid state, however?
s0rce•1d ago
Probably not visually, you could poke a hole in it and see if there is liquid inside. X-ray imaging may be sufficient to differentiate from conventional cell designs.
throwaway81523•1d ago
> take a picture.

I'd want to uninstall the battery, weigh it, and run a capacity test. I doubt that they will let me.

Animats•1d ago
A bit more info:

First, the bike is not new. It's been shipping since 2024, with a conventional battery pack.There are customers and reviews.[1] The "hubless" thing is less hubless than it looks. The rear wheel is the motor, with an outside moving rotor and an inside stator. The stator has a big hole in it. This gives you a large-diameter direct drive motor without dead weight in the center. It also opens up space in the frame to put the battery closer to the ground.

So this is really just an existing bike with a new battery. If they offered a test ride, you'd never know whether it was a solid state battery or not, since that's all about capacity and charging speed.

[1] https://www.wired.com/story/first-ride-verge-ts-pro-electric...

ruralfam•1d ago
Been following/hoping for the ultimate battery for... a few decades now I think. Donut reads as a home run of sorts. However... during those decades reading about "new tech" that promised great gains, all ended up in the dustbin of history. I really, really hope Donut is for real. Breath. Not. Holding. HTH, RF

ps: Just ordered two new dog collar lights cause the relatively new ones we had fully discharged while the mutts were outside. Now they wont charge. Jesus I hate LiOn.

cloudfudge•1d ago
From the donutlab page:

  > It can be charged to full in just five minutes without limiting charging to 80%, and supports full discharge safely, repeatedly, and reliably.
From the motorcycle youtube video[1]:

  > delivers up to 370 miles (600 km) of range and adds up to 186 miles (300 km) in under 10 minutes
One is claiming 100% in 5 minutes, and the other is claiming ~50% in 10 minutes. Why are their claims so different?

[1] https://www.youtube.com/watch?v=cy_mXYItqXU

ZeWaka•1d ago
Temperature thresholds, maybe the bike has active cooling?
cloudfudge•1d ago
Or maybe swags since this is vapor. I look forward to finding out.
notjes•1d ago
To charge the average Tesla in 5 minutes you need about 1MW and cables as thick as a forearm.
slaw•1d ago
1 MW chargers don't look any bigger than standard chargers.

https://insideevs.com/news/761403/byd-thousands-megawatt-cha...

nine_k•1d ago
The thickness of the cables is often due to their water cooling. Transferring 1 MW at 99.9% efficiency means 1kW escaping as heat.
Alex2037•1d ago
that depends. transferring 1 MW at 1 MV produces very little heat
Thorondor•1d ago
Yes, but a car can't use electricity at 1 MV and converting the megawatt back to something lower than 1 MV still produces a lot of heat.
nine_k•1d ago
1 megavolt means huuuge spark gaps, I'd say no less than 20", given dry air. This also means very thick insulation, very bulky and expensive switches and breakers, etc.

Tesla 3MW charger uses 1250V DC: https://en.wikipedia.org/wiki/Megawatt_Charging_System

Liquid-cooled charging cables are a thing. too; one of many: https://www.mouser.com/new/phoenix-contact/phoenix-contact-5...

loeg•1d ago
Vehicle battery packs are 400-800V today; not 1MV.
jfengel•1d ago
That's about the same as a hair dryer. Maybe I can save time by charging my car and setting my 'do simultaneously.
MBCook•1d ago
Don’t bigger batteries allow faster charging because they can absorb current faster?

Perhaps the problem is the size of the battery being limited in a motorcycle.

bee_rider•1d ago
The first quote gives it in terms of the capacity, “to full,” and for the second cloudfudge has helpfully computed that for us.
jimt1234•1d ago
It could just be me, but that video looks like AI.
tzs•1d ago
One is what the battery is capable of given a favorable environment, the other is what you can get in the environment of that motorcycle?

If might be for example that in the motorcycle the battery or the other components that have to handle the charge current cannot dissipate heat fast enough to allow charging with the maximum current the batter allows. In an EV the pack shape probably has a higher surface area to volume ratio making it cool better, and an EV might also be able to actively cool it.

sroussey•1d ago
Verge motorcycle said they made it longer on purpose... I dunno why. Their larger battery size charges faster. They may have done some stuff to save money on the smaller 10min charging version, and maybe not as much money saving on the larger battery that charges faster.
ZeWaka•1d ago
Some speculation from friends that I was reading is that the battery could be Sodium-based, there's another battery startup in Finland using that same tech.

No spec sheets though.

aappleby•1d ago
Sodium ion battery energy density is too low for anything but bulk storage.
jmward01•1d ago
BYD would disagree with you [1]. A lot of weight is the packaging. Sodium ion is a lot safer so it generally needs less packaging (at least that is my understanding).

[1] https://thenextavenue.com/2025/07/23/how-byds-sodium-ion-bat...

metalman•1d ago
they dont use the word patented, but claim to have engineered the battery but avoid discussing any particulars of chemistry, other than to say it is not lithium, which strongly suggests a silent partner. At 35k for a bike they have to be more forthcoming, though as there are only be so many serious solid state battery developers out there, and even less working on non lithium, someone will put the pieces together quick.
theLegionWithin•1d ago
I guess we'll see what happens in ~5 years
Freebytes•1d ago
Some models of the motorcycle are available right now and can charge to 80% in 10 minutes and go ~350 miles. Unless it is a scam, and you will not get your motorcycle... However, this seems legitimate.
zdragnar•1d ago
The models with the new battery are preorder only, and with a price tag of $35k.

The tech needs to go to another company that can produce something more people are able and willing to buy, and that's going to take a few years before it has a meaningful impact on the market.

p1mrx•1d ago
If this is true, it's possible that the technology is from Nordic Nano. That would at least explain how a motor/software company could pull a battery out of thin air:

https://www.donutlab.com/nordic-nano-investment/

Their chief scientist is working on solar-powered hydrogen production, which seems fairly unrelated to solid state batteries:

https://www.nordicnano.co/chief-scientist-bela-bhuskute-will...

Though TiO2 nanoparticles appear to be relevant to battery research in general:

https://pubs.acs.org/doi/10.1021/acsaem.3c02304

dm808•1d ago
Yes, it is from Nordic Nano.

It is nanoprinted and trivially scalable. Free of lithium, cadmium, lead, and cobalt. Uses abundant raw materials free from geopolitical constraints. https://yle.fi/a/74-20118784

Factory in Finland, started around Q3/2025. https://yle.fi/a/74-20180376

Verge Motorcycles bike with the new battery at CES, apparently at West Hall 5658. Video: https://youtu.be/vmsxYznW9Fs

Donut Lab booth here: https://www.ces.tech/events/ces-unveiled-las-vegas/exhibitor...

anttisalmela•1d ago
> The company aims to have the pre-production equipment needed to manufacture prototypes operational by the end of this (2025) year. Actual production is scheduled to begin in late summer 2026.

Well, maybe there's enough prototype production for motor cycles.

dust42•1d ago
> It is nanoprinted and trivially scalable.

Nanoprinted snakeoil - infinitely scalable. Good enough to grab 3M€ public grants and some more from gullible private investors.

Honestly, if they had the tiniest proof of their claims (400Wh/kg, 5min 0-100%, operating temp -30°C to 100°C, no Li/Co/Mn and somebody looking at the production and taking the output to the test) they would be absolutely drowned in money to the point that sama would become jealous.

> Factory in Finland, started around Q3/2025. https://yle.fi/a/74-20180376

That is only a picture of a factory building. They are 100% greenwash grant grabbers with no real substance. There are plenty of these people in Europe. The motorcycle is likely in China designed and produced.

If grant grabbing is what you'd consider a fulfilling life, then come to Europe - it will be an El Dorado for you.

dm808•1d ago
https://www.cnvc.org/store/nonviolent-communication-a-langua...
DontBreakAlex•1d ago
Look, non-nonviolent communication is a valid form of protest (I know what I'm talking about, I'm french)
dm808•1d ago
Ok, but what is the French view on whether substance is a desirable component of communication?
lazide•1d ago
Have you seen any French films?
dm808•1d ago
Sure: https://youtu.be/3nJ4RInGt9E
lazide•1d ago
Case in point haha!

So much, yet so little.

dust42•1d ago
Here some info about the claim of 600km/344m range of Verge motor cycles as it was said and shown in the video. The website of Verge bikes states the following:

City estimate 600km: "The city estimate calculated by Verge aims to provide a reasonable approximation of calm stop-and-go riding in an urban environment at low speeds. The estimate assumes a 75 kg rider and ideal riding conditions in terms of temperature, wind and tire pressure. Actual range varies based on exact riding conditions, riding style and other factors."

Highway estimate 315km: "The highway estimate calculated by Verge aims to provide a reasonable approximation of steady and consistent highway riding at a speed of 90 km/h. The estimate assumes a 75 kg rider and ideal riding conditions in terms of temperature, wind and tire pressure."

Now: "aims to provide a reasonable approximation" is legalese for "we pulled these numbers out of thin air - they are in no way legally binding".

For proper testing according to "EU Regulation 134/2014, Annex VII" the website says 'TBC'. This would be legally binding but -surprise, surprise- they haven't yet found time to do it.

For any practical purpose the range will be between 200km to 250km. Also the bike is not easy to handle due to the high mass distribution to the outside of the wheel.

Btw, the vendor from Verge motorcycles states in the video 80% charge in "about 10 minutes" instead of 100% in 5min. So which one is true? I stand by my claim that this is marketing for gullible buyers and investors.

chrsw•22h ago
I agree. If this were real, it would be a much bigger deal. They're preying on people's hopes.
aeonfox•7h ago
I guess we can't really know that it's real until this guy gets hold of a whole bunch to test

https://www.youtube.com/@WillProwse

Jommi•20h ago
They had a presentation with data also few months ago https://spacefinland.fi/documents/60305973/246671122/Kaisa_A...
dm808•19h ago
More details:

https://x.com/VoltaWagen/status/2008620031450706132?s=20

https://x.com/VoltaWagen/status/2008620565704438239?s=20

https://x.com/VoltaWagen/status/2008617905362018630?s=20

https://x.com/VoltaWagen/status/2008625662480068957?s=20

Jommi•18h ago
thats AI generated, please flag it
veb•17h ago
Some more info I noticed over on X which might shed some more light: https://x.com/shortl2021/status/2008554842332225705
_carbyau_•1d ago
Seems vaporware at the moment.

But has anyone else had thoughts on how solid "solid state" batteries are?

IE could the frame of my next motorbike be made from solid state batteries?

viraptor•1d ago
In theory. There's a few "car frame made of solid state batteries" idea explorations on YouTube. Of course someone actually has to make it. And ensure you don't electrocute the emergency personnel touching the car, after you get into a crash.
stevage•1d ago
>With Verge Motorcycles bikes now using the company’s solid state battery technology in vehicles out on the road in use in Q1

Claiming that a technology is shipping imminently doesn't fit the normal definition of vapourware.

_carbyau_•1d ago
Has it shipped? Has it been reviewed? Has it been verified in any way? So it is vapourware, at the moment.

In the next moment some source of verification could appear, which is fine, then it wouldn't be vapourware. But as of commenting - as of the moment - this is the state of affairs.

recursive•1d ago
All claims fit the definition of vaporware until and unless it's actually shipping to real customers.
Qwertious•1d ago
Solid doesn't mean structural strength. Uncompacted snowflakes are solid, nobody builds things with them (igloos etc are compacted or ice).
_carbyau_•1d ago
Curiously, anyone doubting the veracity of the claims has been voted down.

If anything, this makes me more cynical that this is a marketing exercise on something that continues to be vapourware until independently verified.

If anyone wants to show/link to an independent verification, feel free!

tckk•1d ago
What would be the point of lying about something easily verifyable that you are shipping in the next few months?
_carbyau_•15h ago
You don't think there are business strategies that work with "short term reputation gain, PR manage the crap out of later reputation pain" ? Particularly in marketing?

Lets make up a bullshit scenario and see how plausible it is:

Step 1. Make substantial claims on battery technology in production use, in association with a product.

Result 1. Lot of eyes now see product. In this case, the motorcycle. Marketing success!

Step 2. Milk for as long as possible. Deny external validations of the tech where possible. Maybe a couple of days, maybe a couple of weeks. Bonus points for doing it with a smile and maintaining "positive PR".

Result 2. Maximise eyes on the product, take in orders/deposits - in this case for the motorcycle. Later when it is apparent to all that the battery tech was bullshit...

Step 3. Announce: "Sorry, we couldn't make this otherwise great battery technology work to our very high standards. But the rest of our motorcycle runs fine with exactly the same battery tech as our competitors so you're no worse off! We'll refund anyone who laid down money if they wish to cancel their order."

Result 3. Those who laid down money consider that they're not getting miracle battery tech. Some % (large percentage?) cancel their order. Some % (small percentage?) keep their order because they have the money to not care for what is ostensibly a luxury item that will still largely fulfill it's role. Or because they still like that cool hubless rear wheel.

---------

Overall results of bullshit scenario:

1. Marketing goal of many more people knowing about your motorcycle is achieved. Market penetration of mindshare.

2. Maybe some new orders directly based of the bullshit battery tech claim. But certainly more likely to get new orders from the increased public mindshare.

---------

Now this is a fabricated scenario. Is it what is happening here? I don't have the information to know. All I can do is take things at face value.

Right here, right now, all we have are significant claims on battery technology. Words - promises even! - but no matching product as yet verified. Hence Vapourware.

If the company can back these claims up with substance, then it is no longer vapourware. It is an awesome battery product!

I honestly wish/hope/would-love if this battery tech is real! A major step change in battery tech would be fantastic for the world at large!

But given that similar claims/promises in the past have proven to be false, I am not holding my breath. Merely, noting it exists as vapourware at this stage.

bigwheels•1d ago
[flagged]
sfink•1d ago
Based wholly on the claims in the article:

[x] it is impractical to manufacture at scale.

[?] it will be too expensive for users.

(Cost unknown, but it's part of a $35K motorcycle, which somewhat limits the possible range unless there's VC chum involved.)

[x] it suffers from too few recharge cycles.

[x] it is incapable of delivering current at sufficient levels.

(Motorcycle, again.)

[x] it lacks thermal stability at low or high temperatures.

[x] it lacks the energy density to make it sufficiently portable.

(400 Wh/kg is better than Li-Ion)

[x] it has too short of a lifetime.

[x] its charge rate is too slow.

[x] its materials are too toxic.

[x] it is too likely to catch fire or explode.

[x] it is too minimal of a step forward for anybody to care.

[x] this was already done 20 years ago and didn't work then.

[x] by this time it ships li-ion advances will match it.

(not directly addressed, but in combination with the rest, I'll give this a pass.)

[?] your claims are lies.

It kinda looks like they read through this exact list and addressed every item but the last. Where by "addressed", I mean simply that: they made a claim regarding the item.

akoboldfrying•1d ago
> [x] it suffers from too few recharge cycles.

100000 recharge cycles is "too few"?

Or are you using "x" to mean "this claim is rejected"? If so, on what grounds do you assert "[x] by this time it ships li-ion advances will match it"?

sfink•21h ago
I am using "x" to mean that the line item is addressed by the article. Sorry, I guess that's backwards from the original intent of the checklist.

I am saying that the article addresses every reason for doubt that the checklist raises (save for the last, which it can't). Whether the technology actually addresses that shortcoming is another question, but the article does claim to have solved every single one of those common drawbacks.

As for the item about li-ion advances, I think the claimed capabilities are well beyond what li-ion could reasonably be expected to reach in the short remaining timeframe claimed.

tl;dr: the checklist is a cynical but normally accurate way of spotting fatal flaws in newly announced battery technology. Based on the announcement, this technology suffers from none of the flaws listed therein.

tomhow•1d ago
Please don't post curmudgeonly, sneering comments or shallow dismissals on HN. We're here for curious conversation that engages with the content of the article, not reflexive, blanket dismissals based on stereotypes.

Please take a moment to read the guidelines and make an effort to observe them in future. https://news.ycombinator.com/newsguidelines.html

bigwheels•21h ago
Sorry Tom, that wasn't my intention at all. I read the article and it hit on a few, perhaps I should have elaborated more on that. Thank you!
1970-01-01•1d ago
You didn't check any of the boxes.. Finally we run out of excuses?
jmward01•1d ago
Extraordinary claims come up all the time in the battery world. The thing is though with so many claims popping up all the time a few actually turn out to be true on a pretty regular basis. We will see if this is among them! At the pace battery technology is advancing I can almost believe this isn't actually that bold of a claim actually.
nubinetwork•1d ago
What exactly makes them solid state? If they mean no water, wouldn't that make all li-ion batteries solid state when compared to lead acid batteries?
Tuna-Fish•1d ago
Normal lithium-ion batteries have a liquid electrolyte. It's not water, but some carbohydrate. During draining and charging, ions travel between the electrodes through the electrolyte.
nine_k•1d ago
> Donut Lab’s all-solid-state battery delivers 400 Wh/kg of energy density

This is damn impressive. I suppose all the makers of military drones are lining up at the factory already. I mean, electric bikes are fine, but who has the most burning need to increase range and payload?..

trhway•1d ago
i don't see them mentioning of price and C-rating. Suppose their C-rating is sufficient. Current widely available cheap batteries are almost 300Wh/kg. So, on a 3 kg drone with up to 3 kg payload (say RPG-7 single shaped charge warhead) with say 30 min flight time the new battery will give you 10 min additional flight time. At what price? If the price results in having only one 40 min drone instead of 2 30 min drones, then in the current war, only say 10% drones would need to be with new batteries, while it would be most effective to have the rest with the old batteries as the current war seems to be about horizontal scaling.

Overall - their page sounds like a revolution in battery industry as they hit all the points - durability, capacity/weight, fast charging, etc. It is like Musk should just close his GigaFactory. I mean, i would like such a revolutionary development as in particular it would mean we'll soon get personal VTOLs (where price aspect is less important than in the case of drones mentioned above) ...

rubyn00bie•1d ago
Yeah, I was noticing that too. There is a company out there, Amprius, which has validated their silicon anode lithium ion batteries that can discharge at 10C (or 20C pulses), have varying densities from ~345wh/kg to 450wh/kg, and are shipping them to customers for drones and VTOLs.

I think until we have an independent lab verify the results, it's pretty much impossible to say if their (Donut Labs) claims are true or not. The only thing I'm particularly suspicious of is that they claim their battery was verified but didn't say by who or provide a whitepaper on it. Both of those seem to be the bare minimum for most battery manufacturers, and with their extraordinary claims I'd assume they'd have them front and center.

nine_k•1d ago
I agree, but I suppose most batteries in circulation at the front lines are not fresh, and likely have 75%-90% of the original capacity after intense discharge-charge cycles multiple times a day. If his battery does not deteriorate as quickly, it may be worth the price, for non-kamikaze-type drones. Not a shaped charge and ramming into armor, but a mortar round dropped from 300-500m, undetected. There is a ton of videos on YouTube with footage from such bomber drones.

10 extra minutes may mean extra 5 kilometers of range, or of a patrol / recon route.

thrwwXZTYE•1d ago
Also you really don't need 1000s of cycles in military drones, so maybe some more "crazy" chemistries can be used.

If the drone can fly 10 times it's probably good enough.

nine_k•1d ago
It depends; not all drones are kamikaze-type. Great many drones are used for delivery (food, ammo, medkits), for reconnaissance, as carriers of smaller drones, and as radio retransmitters. Bomber drones also fly a large number of sorties before getting shot down or breaking down from wear.

Ground teams usually have a bunch of batteries for quick replacement, because charging is slow. With these fast-charging batteries, they may need to lug fewer batteries, and larger generators.

thrwwXZTYE•1d ago
I've looked at the stats, and it's:

- 45 flights per recon consumer quadcopter drone before it's lost

- 69 flights per heavy bomber drone before it's lost

They switch the batteries before each flight anyway, so even batteries that are rated for 10 cycles would be good enough if the price/performance is good enough.

Certainly batteries rated for 300 cycles are an overkill.

Source (from March 2025): https://www.forbes.com/sites/davidhambling/2025/04/16/hidden...

Also I'm listening to Piotr Ryczek talking about his time with drone unit in Ukraine, and he says recovering drones is complicated (because you have to land far away from your position and the enemy drones wait for people trying to recover a drone that landed, so you have to wait for hours before going there and do it at night). Which drains the batteries to 0 after every flight and reduces the drone availability by half or more.

So there's tactical reasons not to focus on quality too much, too.

robertjpayne•1d ago
It's less about cycles and more about the energy density per kg. Nothing on the market comes close to 400Wh/kg.
tckk•1d ago
You can already buy Amprius's silicon anode cells at over 400wh/kg.. but they have low cycle life.
Klaster_1•1d ago
This could arguably be a huge contribution by EU to Ukrainian war aid, given the batteries are manufactured in Finland.
dm808•1d ago
The same technology for defence purposes is available from here: https://esoxgroup.com/
jjcm•1d ago
One of the things I haven't seen discussed yet in the comments is this claim:

Clay-like design freedom

They're claiming this not only can fit custom geometries, but can be part of the structure itself. Would love to see what they're building this out of. I expect we'll see some people dissecting the verve cycle batteries soon enough.

tw04•1d ago
I don’t see any mention of clay in the article, just this:

> It can be produced in custom sizes, voltages, and geometries, enabling structural integration and non-traditional formats like serving as the body of a drone or a vehicle chassis.

Battery packs are part of the structure of basically all EVs. That’s not really something new or unique.

taneq•1d ago
Yeah but they’re usually a rectangular prism, more or less.
calmbonsai•1d ago
The real issue with "clay-like design freedom" is the collective knock-on effects of thermal and conductive inefficiencies.

We've had "clay-like design freedom" since the early days of carbon-zinc batteries, but it turns out that it's far better (both for manufacturing, chemistry, and safety) to have a continuous volume of relative thermal and electrolytic quiescence that's, largely, isolated from physical strains.

That this is even being highlighted as a "feature" makes other claims even more dubious.

Suffice to say that any battery ("electrolytic cell") that's undergoing dynamic strains will have vastly different levels of conductivity (hence power output and contribution to thermal load) than one that is geometrically static.

Put another way, the performance gains from utilizing the motor as a "stressed member" (akin to F1 monocoque) in combustion vehicles was only possible circa 50+ years after the invention of the 4-stroke cycle. Talk to me in ~20 years.

FWIW, my degree is in electrical engineering and I worked on our college's solar car back when "solar car racing" was "a thing".

You do not want the stressed members of any structure being a salient contributor to its power-train. Not related, see mammalian, reptile, fish, and insect physiologies.

CastIron888•1d ago
The Fordson tractor of 1917 appears to use the engine block and transmission case as basic structural members of the tractor.

Not a fast vehicle, but tough.

calmbonsai•1d ago
Eh, the monocoque was circa early 1960s and the Otto cycle was circa 1860s, but the Model T was 1900s.
CastIron888•1d ago
Not old enough?

How about a steam engine with the front axle bolted to the boiler?

A steam boiler is subject to considerable stresses already and adding dynamic forces to the shell can't be a good idea?

https://upload.wikimedia.org/wikipedia/commons/4/42/Kemna_ro...

calmbonsai•16h ago
Heh, that's not a monocoque, but it's definitely directly bolting the engine to one suspension component. WJW. We've come so far.
CastIron888•1h ago
You can see in the picture the boiler is taking the load of the machine. There is no additional chassis.

That's less frame than a Ducati has between the front and rear wheels.

Without speaking to the wisdom of stressing batteries mechanically, the idea of using drivetrain components as structural members of a vehicle is as old as self-propelled vehicles.

Hell, even a chariot sees the horse taking a part of the vehicle load.

schmidp•1d ago
ducatis use the engine block has the frame.
calmbonsai•16h ago
Many motorcycles do and have done so before monocoques were a thing. Hell, even many old British Nortons did that too.
driverdan•1d ago
That's only good if they can maintain easy repairability. We don't need more expensive disposable electronics.
cm2012•1d ago
If true, would have massive geopolitical implications.

1) China has gone all in on batteries. A competitor from Finland would be shocking. Scale is the real issue.

2) Luckily Finland hates Russia so this probably can't be used for Russian drones

cogman10•1d ago
Nah.

Being able to scale out is far more important than the underlying tech ultimately. I'd expect that China would pretty quickly copy this if it proves out and would likely start outstripping them.

amarant•1d ago
I don't really see why Finland would be unable to scale production though? Expensive workforce? Surely that could be worked around, Sweden still produces semis and have similarly costly workforce. What other impediments do they even face?
Alex2037•1d ago
because building things in Europe requires complying with a myriad laws and regulations.
thenaturalist•20h ago
Not sure why you’re being downvoted, this is objectively true.

Saying this as a German, where the economy is the worst it’s been in decades and our federal government acts incapable at changing this so far.

Anyone who’s been to China, Israel or the US will be familiar with the pragmatism and, more importantly speed things happen in these places.

I do like Europes rules on civil liberty and privacy protections, but let’s not pretend the bureaucracy is on a unique scale across the board.

mnau•11h ago
> Saying this as a German, where the economy is the worst it’s been in decades and our federal government acts incapable at changing this so far.

That's not true. Germany has a 200-points plan on reducing the bureaucracy. At first it sounds like a joke, but actual points would be transformative if all points were done... I don't see it happening.

As an example, automatic approvals if a response is done within a deadline would be huge. I don't see that happening.

Or possibly happening, then there will be a scandal, and it will be rolled back.

Another funny trick is a "We are looking at it" response, or "The EIA doesn't use standardized language in ground water section, rework it" (EIA was made by company that specializes in that).

amarant•10h ago
It's true but the regulations are hardly insurmountable. As a German you may have heard of such European manufacturers like Volkswagen, kuka and reinmetal

As a Swede I can add Saab(aeronautics, not the defunct car manufacturer), Scania, and IKEA to the list.

Far from a exhaustive list, but proof positive that manufacturing can in fact happen under European regulations.

Aloisius•1d ago
Eh. There are at least a half dozen other companies with working solid state batteries outside China like Rimac in Estonia (with ProLogium in Taiwan and Mitsubishi), Solid Power in Colorado (with Samsung SDI) and QuantumScape in California (with VW's PowerCo SE).

Mass manufacturing them is the big issue.

Jommi•21h ago
Rimac in Croatia!
Aloisius•20h ago
My mistake! You're absolutely right. Rimac is in Croatia.
Alex2037•1d ago
no one hates Kyrgyzstan though ;)

https://media.licdn.com/dms/image/D5622AQHRq_efww0ZsQ/feedsh...

regardless, batteries with 10% more wh/kg @ 500% the cost would be used for preciously few things, if any. after a few years of war, Russia had the presence of mind to revert to "quantity has a quality all its own" doctrine.

mrtksn•1d ago
I hope the tech works as advertısed because Finland is screwed due to the state of affairs with Russia. Not just militarily but economically, they have some of the worst unemployment rates in EU now and they are trying to figure out new economy without reliance on the trade with Russia, especially on the border regions.
stevage•1d ago
Interesting - Donut apparently also manufactures innovative motors.
dzonga•1d ago
if this is production ready right now - can't wait to see what CATL and BYD bring to market this year

cz 100k cycles is impressive

1970-01-01•1d ago
So solid state battery tech is very likely on-schedule for mass production over the next 4 years. There really isn't much time left for the haters to post stories attempting to factually dismantle and dismiss EVs before EVs pass the 51% adoption curve in 2030.
xbmcuser•1d ago
For me current battery tech is already good enough for passenger ev they cant even use the full charging speed capacity or the charge discharge cycles. Solid state batteries might be useful for heavy duty trucking or aeroplanes/drones
wat10000•1d ago
Cost, volume, and weight are still significant constraints. Existing batteries obviously can make for some good cars, but they could be better. It doesn’t have to be more range or faster charging, it could be the same range and charging speed but 25% lighter and cheaper.
xbmcuser•1d ago
Cost is no longer a concern as today LFP batteries and electric motor price is cheaper than an ice engine in China. Though my main point is that there is a lack of infrastructure to charge at full speed current batteries so higher capacity faster charging solid state batteries are mostly pointless when you cant charge them fast or to full capacity.
wat10000•1d ago
It's still a major expense. Reducing costs is good.

Higher capacity and faster charging doesn't have to actually mean more capacity and faster charging. It can mean smaller and lighter for the same capacity and charging speed. If you have a technology with 10x the energy density, you can build a car that goes 3000 miles on a charge, or you can build a car that goes 300 miles on a charge and has a battery only 10% the size/weight. (In practice a even a bit less than that, since the reduced size/weight will reduce how much energy you use per mile.)

rootusrootus•15h ago
A Model 3 doesn't weigh significantly more than a comparable ICE car, so I think weight isn't a huge deal. And it costs less to put in a new battery than it does to buy a new engine, so it seems like we're in an okay spot. And since battery tech reliably gets better every year, the future looks bright.
givemeethekeys•1d ago
I will wait until the reviews and 3rd party lab tests come out before getting excited.
cosmic_cheese•1d ago
Even as things currently stand, some folks just have a bone to pick with EVs. Even if future models have an 800mi range, can charge to 100% in 5 minutes, and have useful lifetimes as long or longer than ICE counterparts, some will figure out some reason to get angry about them.
senordevnyc•1d ago
It's fine, those folks can just get angrier and angrier as the market makes their ICE cars more and more difficult and expensive to own.
stonogo•1d ago
I'm still waiting for the EV that's a car instead of some kind of techbro reimagining of personal transportation with a 27" tv glued to the dash. So far the plug-in hybrid market is figuring that out first -- the Mazda CX90 is a real car. The VW ID3 gets close, but it still feels like someone tried to design a B-movie space ship.

There's a great market out there willing to buy B-movie space ships, but if EVs are going to be the default (and I think they are) they're going to have to get over the toys and start shipping cars.

WaxProlix•1d ago
Unfortunately, most ICE cars these days are buggy tablet-enhanced rolling privacy invasions, too. I think the trend is starting to abate but physical climate control buttons alone won't fix the less immediately obvious issues with tech bro car design
taneq•1d ago
It’s fun driving a spaceship, though. :D I’m just glad we’re past the phase where apparently EVs had to look like science experiments. That’s one thing Tesla got right, they built a car that was electric, rather than building an electric vehicle.
cosmic_cheese•1d ago
Nissan is skipping the US for the 2026 model year due to tariff issues, but their Ariya is reasonably close to "a car, just electric". They designed it specifically to make transitioning from an ICE car less abrupt, including making the acceleration curve more gentle. Its cabin design leans minimal, but more in a luxury Japanese zen style than tech bro style.

The 2026 Leaf, which is based on the same platform, is pretty good in this regard too.

sroussey•1d ago
I like the "panoramic vision" screen across the base of the windshield on the BMW iX3. But wish they dropped the main screen. I only want the minimal one on the windshield, and a heads-up on the windshield. Big screens in cars are like CRT tube televisions. give me the future!
slavik81•1d ago
> the Mazda CX90 is a real car

A Mazda 3 has been my daily driver for the past decade and I really wanted to like the Mazda CX90 PHEV when I was buying a larger vehicle last year. It was pretty difficult to justify the CX90 PHEV, though. It gets 42 km of range on an 18 kWh battery (2.4 km/kWh). For comparison, the EV9 I ended up purchasing gets 450 km of range on a 100 kWh battery (4.5 km/kWh).

Don't get me wrong. The CX90 PHEV is still the most efficient CX90 by a wide margin. I had seriously considered buying one, but the efficiency was a deal-breaker. I don't love the giant touch screen on the EV9, but I can live with it. If I couldn't, I would have gone with the Ioniq 9 for more physical controls.

rootusrootus•15h ago
My Lightning is difficult to distinguish from an ICE F150 unless you know specifically what you're looking for. Especially the trims that do not have a larger-than-usual infotainment screen.

It didn't save the Lightning from being canceled, but at least they pumped out a hundred thousand of them or so before turning tail and giving the market to GM.

testing22321•1d ago
Also they’ll be dead soon enough and the world will just move on without them.
ninkendo•1d ago
It’s range anxiety and it’s real. And it’s not entirely unjustified. Where I live in the Midwest I have literally never seen a public charging station. I know they exist because I can search for them on maps app and I see dots, but it speaks to their general small numbers that I’ve never seen one in person that I can remember.

Now, prior to this, I lived in California for many years from 2011 until 2019, and I saw tons of EV charging stations there. I left with the impression of “wow, charging stations are everywhere”, and that was 7 years ago.

But now in my Midwest metro area, I can honestly say there are zero that I can think of within a 10 mile radius of my house. Not one. (They’re out there somewhere, but they gotta be tucked away because I never notice them enough to remember them.)

It’s no small wonder that all my friends from California drive electric cars, and all my friends from this area (near my childhood home, so I know lots of people) think EV owners are crazy. [0]

If EV charging stations were visibly everywhere and charged in 5 minutes I could say without a doubt that every one of them would be swayed. So I don’t think they’re being irrational at all.

- [0] It is common to go on long road trips here, since the weather sucks, and people really don’t want to rent a car to do it. Plus a ton of people tow shit. Half my friends have campers and the other half have boats.

jfengel•1d ago
I suspect that the causation runs the other way. They think EV owners, Californians, and anyone who doesn't smell like petroleum is crazy. Therefore they won't buy electric cars and so nobody builds charging stations.
ninkendo•1d ago
I can only speak for the people I know well (I know people from lots of different backgrounds here), but I can confidently say that every one of them would love EVs if charging stations were everywhere and charged in 10 minutes.

There may be a real chicken-and-egg problem with building the charging stations, but if it were magically fixed and ultra fast charging stations were ubiquitous overnight, I think minds would change overnight as well. It’s just nobody has the motivation to take the financial hit to build them and jump-start things.

My point being that they’re not irrational, and it’s not EV hatred that is driving it.

Workaccount2•1d ago
The biggest issue is that people think EV's are gas cars that have electricity instead of gasoline, with the main difference being you have to sit at the "gas pump" for 45 minutes instead of 2.

But the way you daily an EV is totally different than a gas car, and even the way you travel is totally different. People have no concept of EV ownership, so they just go with the gas model that they know. But it is totally incorrect.

gettingoverit•1d ago
"You are completely wrong" and "it's totally different" is not how discussion works. Please, prove your point.
ninkendo•1d ago
> The biggest issue is that people think EV's are gas cars that have electricity instead of gasoline, with the main difference being you have to sit at the "gas pump" for 45 minutes instead of 2.

If you don’t live in a conventional house with access to overnight charging, this is exactly what EV’s are. But we keep talking down to people like this, as if every non-EV owner must just be stupid or something.

Workaccount2•1d ago
We're not speaking down to people like that, we are telling them they are not part of the conversation. You really shouldn't get an EV if you cannot plug in overnight.
yencabulator•1d ago
> I can confidently say that every one of them would love EVs if [...]

And I can confidently say I see rural pickup owners rolling coal about weekly, so no, they will not be loving EVs, because it hampers them destroying their surroundings.

azinman2•1d ago
I cannot understand “rolling coal” at all. I’d love to know more about the psychology of this and what makes it so attractive that you actually spend money and time to do so.
rootusrootus•16h ago
It's uncomplicated. I have coal rolling enthusiasts in my extended family. They're flag waving 'patriots' who have legitimately drank all the Kool-aid and believe that everyone to their left hates the country and is trying to destroy it in any way possible. And since the left-leaning folks often support green energy and efforts to reduce damage from the impending climate disaster, that hatred manifests as doing whatever they think is the polar opposite of what their left-leaning friends and family would like. It is precisely the same motivation that underlies embracing the 'deplorables' moniker (I think none of them actually read the whole remark) by intentionally acting like an asshole.

It's not issues based at all, they really are playing hard core identity politics and they consider anyone who disagrees with them to be morally contemptible and inhuman.

ninkendo•1d ago
As I said, I am only talking about people I know personally. Not everyone is like that, please stop lumping everyone together.

Not everyone who dislikes EV’s is doing so irrationally. Not every one of them is a moronic anti-environmentalist. Most people are just trying to get by and they’re looking at what they think is best for them. Thinking everyone who disagrees with you must be a backwards coal-rolling moron is… not a great approach. You can do better.

rootusrootus•16h ago
> Thinking everyone who disagrees with you must be a backwards coal-rolling moron

Certainly uncharitable, but you should hear what those people say about everyone left of the far right.

gosub100•22h ago
Rolling coal is rude an obnoxious but doesn't "destroy" anything. I think you are projecting something personal against the stereotype guy that does that. Just like someone who was bullied might irrationally hate tough looking bikers.

Some men (and women!) like large and overpowered trucks. You don't have to like them, but you should praise the freedom that this country gives us to choose our own pursuits.

cosmic_cheese•18h ago
Rolling coal is cumulatively destructive to the local environment and to the health of the people in the area in the more general sense, and in cases where truck drivers do it to cyclists and hybrid/EV drivers directly and immediately harmful to their health.

If nothing else, rolling coal with the intent of placing somebody within the plume should be considered assault. Diesel fumes/soot is some nasty stuff.

gosub100•17h ago
driving any ICE vehicle is cumulatively destructive. It's not any worse just because you can see carbon particles vs clear exhaust.
yencabulator•16h ago
Yeah surely rolling coal and SULEV are exactly the same. Never mind the fact that the other one is literally specced to produce less than 10% of the average emissions, surely they are the same.
rootusrootus•16h ago
Intent matters. Some older diesel vehicles smoke a bit. That is normal. Intentionally detuning the engine to inject massive amounts of fuel in order to induce billowing clouds of black smoke is indefensible. It is especially bad because they are not out there using this capability in innocent fun, it is specifically aimed at passersby who happen to be driving a fuel efficient vehicle or riding a bicycle.

Some of us do enjoy large, overpowered trucks. Like me -- with my Lightning. Faster than a Hellcat (off the line, at least ;-)) and more efficient than a Prius. And waaaaaaay faster than nearly all of the coal-rolling morons. Best part is that I'm not intentionally polluting the air everyone around me is obligated to breathe. Go out, have fun, be civil about it.

yencabulator•15h ago
It's always a lifted chromed-up truck with oversize exhaust. The one's I'm talking about are 100% intentional, and put money into it. Work pickups look distinctly different.
cosmic_cheese•12h ago
Work trucks are usually more along the lines of a beat up old 2006 Tacoma or a 2014 F-150 with a stripped down trim and fleet white paint. Totally different species.
rootusrootus•16h ago
> My point being that they’re not irrational, and it’s not EV hatred that is driving it.

That's just your particular bubble. I have met very few anti-EV folk who were not deeply political about it. They don't oppose EVs on rational grounds, they only have the talking points. Matters not at all to them that the talking points were proven false years ago.

verdverm•1d ago
Most current EV owners charge at home for daily needs, you really only need charging stations for long distance and owners w/o options where they park (i.e. renters or street parking only) Even with street parking, I see lots of people running cables across the sidewalk (with safety / step covers thankfully)

I drove across the country and accounted for midwest charging. Generally the rocky mountain states are minimal, but I was not without a charger ever 30-40 minutes of travel time through the midwest. Most of them are either in Big Store parking lots or at gas stations like Casey's. You need far fewer of them than gas stations, so we should expect to see fewer of these vehicle refill stations in the future anyway

cosmic_cheese•1d ago
Yep. Mine is always charged at home, and so I've never needed to use a charging station locally. They're around just by virtue of the area being part of a major metro, but I haven't needed them.

I haven't yet done a cross-country drive but would like to and have plotted out routes with ABRP, and yes, there's more in the midwest states than you'd think. Enough that just about any EV with EPA 250mi range or better can manage a long haul trip without too much trouble (just with a few more bathroom/snack/coffee stops).

verdverm•1d ago
yup ABRP was awesome for the trip, nothing out there comes close

Be warned, as you approach and cross the Rockies, there is a lot of uphill and wind. Didn't mention this, but I also did the trip in early March, temps were just above freezing most of the trip, range was terrible. There's a spot in NE, which I'll never forget. Only stop in the middle of a long gap in stations, steepest incline in NE, blew through most a charge in 90 miles. Then the charger is old and very low charge rate (like 5+ year old speeds). The saving graces are (1) public restroom (2) Awesome awesome coffee shop owner who made me a nice brew after hours when I asked him where I might find one as we passed on the sidewalk.

WY was worse on the charger infra, most unreliable and sketchy part of the trip (mostly because of snow in the mountains as temps dropped below freezing, but also the worst charging infra at any point)

cosmic_cheese•1d ago
Yeah, if/when the trip happens it'll probably be during the warmer months just to keep things simple, and the west → east half of the loop will probably be on I-40 which shouldn't pose too many problems.
vannevar•1d ago
Yes, I think people mistakenly believe that if chargers aren't as ubiquitous as gas stations, there must not be enough of them. Range anxiety can still happen on a cross country trip, but not for the vast majority of daily driving. Now, if you live in an apartment building where it's difficult to charge at home, it's a different story. Not so much because of range anxiety, but because the cost of public fast charging rivals and sometimes exceeds the cost of gasoline.
worik•1d ago
Where I live (Ōtepoti Aotearoa) charging at a charging station works out to be about the same price as petrol

I have a plug in hybrid, and close to zero expertise, but I only charge at home, now

I am doubtful that an EV is remotely economical if you cannot charge it at home

rootusrootus•15h ago
That is basically correct in the US as well. Fast charging is about the same cost per mile as gasoline. If your only way to charge the car is with a fast charger, I recommend considering carefully whether it's the right choice for you. The improved driving dynamics may still be worth it, for sure, so it's a very personal choice -- rarely do big purchases like this come down entirely to the bottom line cost.
soco•1d ago
With my plugin hybrid I have currently the best of both worlds. The 2x25km commuting is electric, and longer weekend drives are gas. And being in Europe, I am not worried about charging stations for whenever I'll switch to full electric - I enjoy taking gas station breaks. I know it's only one data point, but it's my data point :)
tempsaasexample•23h ago
I'm in California, and cost per mile of electricity vs gasoline is pretty similar in a Gen 1 Chevy Volt. I get 35 miles per gallon. That's also how for I can go on 10kwh in the good conditions. If gasoline is below $4.50 a gallon, it's cheaper to just run the volt on gasoline than it is to charge it at home.
rootusrootus•16h ago
That's particular to PG&E, as I recall, not all the utilities in California are so horribly mismanaged or got sued for burning an entire city to the ground. IMO the state should burn PG&E to the ground and replace the entire management structure with people who don't suck.
JuniperMesos•1d ago
A person I know is upset about EVs because they are built around the assumption that every system in the car will phone home to the car manufacturer (or perhaps the cops), and basically require you to have a proprietary smartphone app in order to interact with EV chargers and perhaps the car itself. Of course, this is also true of new ICE cars, but it's at least possible to continue driving an older ICE car with more limited telemetry, whereas effective, mass-available EVs basically came onto to the scene at the same time that spyware car computer systems did.

I personally do want an EV, but I have qualms about the smartphone-ification of such cars as well. More importantly, the place where I currently live doesn't have a parking spot with an EV charger (there's a limited number of such spots, you have to join a waitlist to get one). If electric cars really could be charged to be ready to drive 800 miles in 5 minutes, that wouldn't be a problem - but even if this press release is being more or less accurate about the battery claims, I can't buy an EV with this technology today, and as far as I'm aware it still takes significantly longer to charge an EV than to fill up with gas to an equivalent amount.

sroussey•1d ago
I have a car without a screen at all (which is illegal to sell as a new car today), so there is no phone home and telling the insurance industry how fast I drive. Really though, it would show how little I drive.

This battery and the 5min charging for it, I thought was for the motorcycle is it going in first.

zelon88•1d ago
My concerns are the computerization of vehicles in general. The issue is not entirely with the telemetry itself, as you frame it. My issue is "what happens when the telemetry is not available?" You, and perhaps your friend, seem to be framing the problem as though the concern is that the car is filled with "spyware." My issue is that the car is filled with "DRM" from the manufacturer. When I buy a car, I expect to own that car entirely, forever. If I wanted to rent the right to someone else's car... I'd lease a car.

Musk touts the CyberTruck as "the perfect armageddon vehicle" but if you have no cell phone service how do you charge the truck? What if Tesla disappears, or GCP is down, or WW3 actually happens and the datacenters go dark? Can you operate the vehicle? What if the power goes out because... Armageddon. How do you fuel the vehicle?

What if Musk sees what I said about him on social media and accuses me of violating the TOS? Will he disable my vehicle remotely? I've seen this in the real world when a machine shop missed it's payment to Haas.

In a real armageddon, my 1997 shitbox would still function. My 2013 F150 would function right up until the EMP hit. A 2025 EV probably would not make it to a fueling source within 24 hours after the power goes out.

wmertens•1d ago
In armageddon, you would run out of fuel around day 3 and then that's it.

A CyberTruck will charge just fine from anything that can generate the proper AC or DC, no phoning home needed. Many home solar installations can work off grid and charge your car.

zelon88•13h ago
To charge a 57,000 watt tesla with an 800w consumer solar panel would take 71 hours of sunlight. There is not 24 hours of sunlight in a single day. This also is not considering the battery management which heats the battery passively. So it would take a week to charge a Tesla with equipment that you could carry inside the car.
testing22321•1d ago
Have you tried to fuel a ICE vehicle in a power outage? I waited a week in the Congo.

Getting fuel out of underground tanks and paying for it are non trivial with no power.

I can charge an EV off my solar panels.

cosmic_cheese•23h ago
And solar is just one of many ways of generating electricity. Wind turbines continue to work, as do hydroelectric plants (and on a smaller scale, water wheels). Worst case scenario, you can burn more readily accessible carbon based fuels like wood to make steam to generate power. Vehicles that are dependent on extraction and refinement of petroleum are actually quite limited in comparison.
tempsaasexample•23h ago
On a side note, you should look up "wood gas". There are YouTube videos of 110v generators running off wood gas, and while it takes a bit of setup, it's within the realm of what a country person could do in a weekend or two. By weight, I think I remember that it takes 4x of wood vs gasoline to get the same energy. So while a generator takes 6 lbs of gasoline (a gallon) to give you ~5kw, it takes 25 lbs of wood. Sounds bad til you realize how much a tree weighs.
zelon88•13h ago
The battery in a model X is 57,000 watts. To charge that with an 800 watt consumer grade wind turbine would take 71 hours. Try again.
testing22321•11h ago
71 hours is waaaay shorter than the week I waited in the gas lineups in Congo, Sudan , Ethiopia and more.

And even after that week of waiting I was only allowed to buy 20 litres max.

rossjudson•14h ago
You forgot to bring your pump, spotter, and nail-tipped bat. If you had those I'm sure you would have been able to fight your way through and have your go juice in no more than 15 minutes.
testing22321•11h ago
Not in a line of hundreds of people waiting days.
zelon88•13h ago
You find another car and use a center punch on the gas tank. Drain it into a container and fuel whatever you want with it.

You'll be charging a 57kw model X for AT LEAST an entire day using solar panels that would barely fit in the trunk.

testing22321•11h ago
And, ah, during a time of gas shortages, exactly which cars have gas in them just sitting around not being used, and who is going to let you do that to their car?

I can tell you’ve never actually lived this reality, you’re just making stuff up.

I had gas pumps not work due to lack of electricity (and lack of gas in the tanks) on half a dozens occasions in different countries.

rootusrootus•16h ago
I don't think my Lightning has any more telemetry than the equivalent ICE F150, nor do I think there are any repercussions from disabling that telemetry altogether (aside from no OTA updates, which aren't really much of a thing with Ford anyway).
VladVladikoff•1d ago
If you live in the north, lithium ion batteries are not a great bet for longevity of a vehicle. There are legitimate reasons to not be pro EV in their current form.
Workaccount2•1d ago
The batteries on modern EV's have full dedicated heating and cooling systems. They will not charge until they heat up to charging temperature.

Discharging in the cold and sitting in the cold are not bad for the batteries, but it does limit available power.

Believe it or not, Canada has a robust EV market.

rootusrootus•15h ago
People say this, but some of the most popular places for Lightnings are in Canada. And I don't mean BC. They seem to enjoy how well it handles cold weather.
gilbetron•1d ago
I emphasize, somewhat, with them for some complaints. The thing I love about our EV is the greatly reduced maintenance. No oil changes, no transmission fluid changes, greatly less parts means less that can fail, etc. That's awesome, but it also means people in industries supporting those will see their industries reduce or go away. This is good for us overall, but is painful for those in the midst.

That's why there is a big backlash against EVs, and I get it. Long term progress means short/medium term pain for some people. Think about all the stress facing software developers with AI progress.

Some empathy and plan to handle these changes would go a long way.

cosmic_cheese•1d ago
The tail on the move to electric is going to be quite long. It’s accelerating, but I doubt it’ll ever get to the point of radical overnight change. There will still be ICE (or hybrid) cars on the road in need of service 10, 15, 20 years from now, even if EVs become overwhelmingly advantageous, because that’s just how people work. Demand will gradually taper off and there will be opportunity for most in the industry to figure out alternative employment.

Some portion will be able to train and transition to working on EVs, too. EVs might need less maintenance generally, but things still go wrong sometimes plus people get into accidents and such. There’s also a nascent motor/battery retrofit industry that’s sprouting right now and will grow with time.

testing22321•1d ago
Just like there are still horse and carts on the road today, and steam powered locomotion.
testing22321•1d ago
Can’t roll coal, no rumble, too hard to self repair, not “old school”, rely on foreign Mumbai jumbo, etc etc

The list is endless

techsystems•1d ago
Samsung originally scheduled production next year, but apparently it will be this year, ahead of schedule, and apparently winning the race.
exhilaration•1d ago
They're behind, Toyota announced in 2017 that they would begin solid state battery production in 2022: https://www.greencarreports.com/news/1111717_2022-toyota-ele...

I would take solid state battery announcements with a large grain of salt.

mattmaroon•1d ago
I’ll take the under on that.
newyankee•1d ago
That is true even if you take LFP for China, Global South & lower range urban vehicles and LMFP or High nickel Lithium ion batteries into consideration in a place where rational thinking persists.

Solid state if it works at scale at right price might give the killer blow as the no of excuses will shrink even further

tonyhart7•1d ago
what about the price tho ??? I think the biggest hurdle for EV is in need for cheaper battery tech
tckk•1d ago
Donut claim their price is lower than current lithium ion cells.
kevinsync•1d ago
The press release says they're demonstrating this at CES 2026, which starts tomorrow (Jan 6, 2026) so I imagine we'll have some kind of verification one way or the other..

Or maybe CES is already happening?? [0]

[0] https://www.cnet.com/home/electric-vehicles/donut-lab-produc...

sroussey•1d ago
Their promo video: https://www.youtube.com/watch?v=Y-aPS2AwMbc
dm808•1d ago
Video from CES 2026 available: https://youtu.be/vmsxYznW9Fs
scythe•1d ago
There's no mention of the underlying cell chemistry on the landing page or under the "battery" tab, and only three people listed under the "About Us" of which the only one who sounds remotely technical is Ville Piippo, so I punched him into Google Scholar and found this:

https://aaltodoc.aalto.fi/items/a9608639-3897-4878-979b-0d95...

If this guy has developed a revolutionary new battery cell then he has really learned a lot in ten years.

So we have no chemistry and no researchers but this startup claims to have blown everyone else out of the water. We'll see, I guess.

ex-aws-dude•1d ago
I don’t understand, why would this debut only in a motorcycle?

Wouldn’t there be a much bigger market and investor interest in putting it in a car initially?

john01dav•1d ago
A guess: existing charging infrastructure is too slow/low power to charge this fast enough to be useful over currently standard batteries for car sized batteries
sneak•1d ago
I would assume it’s a capacity/scaling thing, plus bizdev. Car companies source things on much longer timescales and build many many more units.
markbao•1d ago
+1. There’s also more upstart motorcycle makers than car makers willing to take a bet on new tech. Plus the difficulty of scaling manufacturing to serve much larger capacity car batteries.
Gibbon1•1d ago
When I've looked at the power and energy requirements of vehicles it seems to follow some sort of log(size) law when it comes to speed and energy per mass distance. But not for acceleration which is linear.

What that means is a small vehicle like a motorcycle needs more energy and hp per lb than a car to have the same range.

So could see higher performance batteries being very useful for motorcycles. Have heard noises that electric motorcycles and bicycles are heavy feeling. So lighter probably would be considered better.

mrtksn•1d ago
It can be many things, like large car companies staying away from unproven tech or them demanding production capacities too large to gamble with brand new tech.

This niche motorcycle brand has already established business relationships with Donut Lab, they were using Donut Lab's electric motors. Probably the Donut people easily worked out a release pipeline together in a bar or something, which would have taken years with VW.

rootusrootus•15h ago
> This niche motorcycle brand has already established business relationships with Donut Lab

Yeah, they are the same company basically.

inemesitaffia•1d ago
Owners are the same
Workaccount2•1d ago
This is so out of left field and so "ideal" that it warrants some pretty heavy skepticism. Donut isn't even a battery company, and plenty of other battery companies with lots of knowledge and lots more money have been pouring over this problem with mixed results.

Because of this, now I am even a bit skeptical of their electric motor claims, which before I didn't really question much at all.

ineedasername•1d ago
They’re making very direct, no caveat statements though, using words like “now”, “immediately”, and “in production”. So if it’s a bluff, they haven’t left themselves much wiggle room with weasel words. I don’t see any wiggle room. And if that’s that case then a failure to deliver would be have to be more “wow, yeah, turns out forgot a decimal point and messed up some imperial-metric confusion”. Or “my teenager kid found the blog unlocked and thought it would be awesome no-press-is-bad-press PR stunt. Sorry”
donny2018•1d ago
This, and apparently they don’t have a track record of producing bluffware before. They already have some interesting know-how heavy products, and previously they have fully delivered on them.
greenavocado•1d ago
Way too good to be true
bawolff•1d ago
So, cheaper, higher density, no difficult to acquire elements needed, works in -30 weather, does not degrade over time, and safer. Basically a magic battery that is better on every possible metric. This could be world changing.

Either they are lying about something, or they are about to be the richest company on the planet out of nowhere.

aetherspawn•1d ago
Solid state batteries already exist, but they’re unreliable. A few bus companies have been messing around with them over the last few years, even putting them on public roads. One had a huge recall when they started delaminating after a year or so.

They are not as safe, light or as good as advertised. Yet.

After delaminating, some caught fire.

Most wet chemistries (LFP) are safer than current dry chemistries.

Donut claim they have GWhr manufacturing capability. The way they claim that feels very third-person.

That being the case, chances are they just white-labelled someone else’s cell technology and packaged the cells in a box (this is super common, virtually every company in eMobility does this with CATL/LG/Sony cells).

Technically it’s a battery made by Donut, yes, but in that case Donut don’t have the valuable IP so don’t be so quick to jump to buy shares or whatever. Making a battery box is fairly easy.

Workaccount2•1d ago
It would be embarrassing if they jumped the gun with promises from a Chinese oem who was also just white labeling some other Chinese battery. Or giving engineering samples to Donut from a process with a 1% yield hoping they can figure it out in time.

To put in HN terms, if someone sold you a 20TB SDcard knowing your R/W speeds are limited to 100kbps, it's going to take you a while to confirm that the card is actually 20TB. Rough analogy, but there are similar ways you can hide true battery performance.

It's just extremely suspect that a company full of mechanical and electrical engineers, who made (supposed) blow out gains in electrical motors this year, also found the holy grail of (battery) chemical engineering too.

chrisbrandow•1d ago
Hopefully this shakes out better than eestor… iykyk
sheepscreek•1d ago
This is so out there, checks every box imaginable or they’ve done some incredible copy writing.

So then, elephant in the room, where is the catch? It’s it the cost? They haven’t left much else -

  - made from geopolitically abundant resources
  - unlikely to catch fire
  - fully charges in 5 mins
  - does not lose capacity over cycles
  - retains 99% capacity at -30C and 100C
What is today, April 1st??
tonyhart7•1d ago
oh yes the good old of pick two from good,cheap,fast
bawolff•1d ago
> [Is] it the cost?

The press release also claims:

"and demonstrates a lower cost than lithium-ion."

!

impossiblefork•1d ago
For me the reason I might trust it to some degree is that they're Finns (and Finns don't usually hype things or bullshit), and it's not just one firm. They've got the motorcycle firm (Verge) in the video, they've got the some other guy, so if these guys just went along with bullshit claims they're kind of ruining the image of their company for no reason.

I don't understand how it can be done though.

rootusrootus•15h ago
> They've got the motorcycle firm (Verge) in the video

FWIW, they are basically the same company. It is good that there were other cameos from independent customers, though, to help add some possible credibility.

karmakurtisaani•23h ago
One reason to trust this to some extent is that many car manufacturers are pushing onwards with their solid state battery tech. Youtube channel Just have a think made a video recently on the state of this tech and it does look promising.
dust42•1d ago
Sounds too good to be true. Seriously, if the CEO had any proof, he wouldn't need to hang out on CES. He would be showered with billions of $$$ and investors would fly in from all over the world. Instead he is selling motor cycles? Hard to believe. Why not have at least two different top universities having tested them?At least some insights into their production to verify the claims? And the motorcycle has a 33kWh battery for 600km? At what speed, 40kph? Good luck to them anyway...
jacobgorm•1d ago
Apparently Nordic Nano is a spin out from the University of Tampere, and the CEO of Donut Labs seems to have his own money. I happened to spend three weeks in Tampere by accident 15 years ago, and I have no reason to believe that people there don’t know what they are doing. It is where Nokia was originally founded, and where the first GSM phone call was made.
PoignardAzur•1d ago
I was extremely skeptical, until I saw that they're shipping in an actual consumer motorcycle.

https://www.vergemotorcycles.com/ts-pro/

The webpage does mention the solid-state battery, and the starting price is 30'000$, so... holy shit?

chrsw•1d ago
I was thinking “this is vapor or extremely expensive” . But maybe it’s somehow both.
burnt-resistor•1d ago
Meanwhile, CATL's Naxtra sodium-ion batteries while only 175 Wh/kg are far safer.

Lithium-ion NMC/Lipo and even LFP are gradually becoming like whale oil lamps and wax candles, inherently unsafe tech to be replaced gradually by safer and more durable tech.

deflator•22h ago
Very cool even if its 25% sizzle on top of the true numbers This is why I lease EVs, not buy. My 2024 Mustang Mach E's pack is less than half that in density.
asdgfaqwrg•20h ago
Jif creamy peanut butter comes in at 190 kcal per 33 g serving [0], and 2000 kcal is 2.32 kW-h. Doing some good old fashioned dimensional analysis, the energy density of store-bought PB is

  190 kcal |   2.32 kw | 1000 g
  ---------+-----------+------- = 6.68 kW-h/kg
      33 g | 2000 kcal | kg
So, Jif creamy is nearly 17 times as energy dense as Donut's battery. Even so, crunchy is better.

---

[0] https://www.jif.com/products/creamy/creamy-peanut-butter

BobaFloutist•20h ago
Right, but a jar of peanut butter is more comparable to a gas can than to a solid-stste battery. I'm sure if you measured 100% of the kcal comprising the battery in a bomb calorimeter, the source of measurements of the kcal of food, you'd end up with a significantly higher density - but wholesale combustion is the paradigm we're trying to move past, not towards.
rootusrootus•15h ago
Could you re-state those numbers but use delivered power instead of hypothetical? Assuming you can get the peanut butter to combust, I mean.
stock_toaster•15h ago
_IF_ true, this seems like it would also be a big deal for both electrical grid infrastructure (load smoothing), and laptops.
alex_duf•4h ago
For grid storage the only two things that matter are cost and reliability. So it would be a big deal, but it's not the public for whom it would be the biggest deal.

I think light aircraft doing short flights might be pretty interested by the technology. I remember 400 Wh being a threshold above which flights become feasible.

OdisUlises•7h ago
I am confused... Why this so called Solid State Battery with 20.2 kWh can only achieve 350 km, while current battery that is used in "Charged Rimau" ( an electric motorcycle that is used in Indonesia) can achieve 200 km with only 5.4 kWh??? I expected more from a 20.2 kWh SSB, perhaps no less than 1500 km... Maybe someone here can explain why?
OdisUlises•5h ago
Or maybe they should more emphasis about the weight of the battery. I mean, instead of saying "Our 20.2 kWh battery pack delivers 350 km of range...", maybe "Our 20.2 kWh battery pack only weighs 50.5 kg and delivers 350 km of range, which is very difficult to achieve with current usual lithium batteries, because it will weigh around 100 kg and consumes larger space..." will be more understandable.