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Waymo acknowledges its vehicle hit a San Francisco corner store cat

https://www.sfgate.com/local/article/waymo-acknowledges-vehicle-sf-shop-cat-21131405.php
2•bryan0•3m ago•0 comments

Mathesar 0.7.0 released with CSV imports, file uploads and PostgreSQL 18 support

https://docs.mathesar.org/0.7.0/releases/0.7.0/
2•klaussilveira•8m ago•0 comments

Agents Rule of Two: A Practical Approach to AI Agent Security

https://ai.meta.com/blog/practical-ai-agent-security/?_fb_noscript=1
1•mickayz•10m ago•0 comments

Latter-day Saints are having fewer children. Church officials are taking note

https://text.npr.org/nx-s1-5535654
3•kianN•12m ago•1 comments

To Affinity and Beyond

https://matthiasott.com/notes/to-affinity-and-beyond
1•alwillis•15m ago•0 comments

My first fifteen compilers (2019)

https://blog.sigplan.org/2019/07/09/my-first-fifteen-compilers/
2•azhenley•16m ago•0 comments

Take-Home Exercises

https://justoffbyone.com/posts/take-home-exercises/
1•cancan•17m ago•0 comments

NASA is sinking its flagship science center during the government shutdown

https://www.space.com/space-exploration/nasa-is-sinking-its-flagship-science-center-during-the-go...
4•HappyRobot•19m ago•0 comments

Making EVs takes big energy, but after 2 years, they're cleaner than gas cars

https://apnews.com/article/climate-electric-vehicles-gasoline-emissions-fossil-fuels-4a37b8f7dab1...
6•raybb•20m ago•1 comments

Judge sanctions Tesla for 'willful' and 'deliberate' violations in crash lawsuit

https://electrek.co/2025/10/31/judge-sanctions-tesla-willful-deliberate-violations-fatal-crash-la...
7•breve•21m ago•0 comments

DoubleSpeed – Automating Attention

https://doublespeed.ai/
1•nwhnwh•23m ago•1 comments

Zoho Founder on Arattai's Rise and More – Sridhar Vembu

https://www.youtube.com/watch?v=kiltizPdR28
1•fuzztester•24m ago•1 comments

A theoretical way to circumvent Android developer verification

https://enaix.github.io/2025/10/30/developer-verification.html
2•sleirsgoevy•25m ago•0 comments

Handling spam on my humble contact form

https://alexclink.com/blog/how-i-handle-spam
2•slpinginsomniac•25m ago•0 comments

Scientists pinpoint when humans had babies with Neanderthals

https://www.washingtonpost.com/science/2024/12/12/neanderthals-humans-interbreeding/
1•breve•26m ago•0 comments

GBrain Therapy Chatbot

https://gemini.google.com/share/55a6264f2615
1•FDX2018•26m ago•0 comments

Postgres_AI Monitoring

https://gitlab.com/postgres-ai/postgres_ai
1•tanelpoder•28m ago•0 comments

Show HN: Paykit – one SDK for Stripe, PayPal, Paddle (stop reading 5 API docs)

https://www.usepaykit.dev/
1•emmanuelodii•30m ago•0 comments

40year Bonds?

https://www.theregister.com/2025/10/31/meta_launches_30_billion_bond/
1•DaveZale•32m ago•0 comments

Show HN: First5Minutes, Your first 5 minutes decide your day

https://www.first5minutes.app/
1•metroan•33m ago•1 comments

Real-time AI Translation for lectures and conference

https://apps.apple.com/gb/app/ai-translator-live-caption/id6740196773
1•chiho13•36m ago•0 comments

The Smol Training Playbook: The Secrets to Building World-Class LLMs

https://huggingface.co/spaces/HuggingFaceTB/smol-training-playbook
1•rbanffy•37m ago•0 comments

ElevenLabs CEO says AI audio models will be 'commoditized' over time

https://techcrunch.com/2025/10/29/elevenlabs-ceo-says-ai-audio-models-will-be-commoditized-over-t...
1•apparent•37m ago•1 comments

Measles outbreak investigation in Utah blocked by patient who refuses to talk

https://arstechnica.com/health/2025/10/measles-outbreak-investigation-in-utah-blocked-by-patient-...
9•rbanffy•38m ago•5 comments

Blood Pressure: Boring

https://theheartattackdiet.substack.com/p/blood-pressure
3•paulpauper•38m ago•0 comments

Using the expand and contract pattern for schema changes

https://www.prisma.io/dataguide/types/relational/expand-and-contract-pattern
3•tanelpoder•39m ago•0 comments

Samsung Galaxy XR review: For those who have been waiting

https://9to5google.com/2025/10/31/samsung-galaxy-xr-review/
1•xnx•39m ago•0 comments

Benchmarking On-Device Machine Learning on Apple Silicon with MLX

https://arxiv.org/abs/2510.18921
2•PaulHoule•41m ago•0 comments

Show HN: I'm tired of reading five different API docs just to accept payments

1•devodii•43m ago•0 comments

How computers are getting better at recognizing images – Knowable Magazine

https://knowablemagazine.org/content/article/technology/2025/how-computers-are-getting-better-rec...
1•rbanffy•43m ago•0 comments
Open in hackernews

Sustainable memristors from shiitake mycelium for high-frequency bioelectronics

https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0328965
83•PaulHoule•7h ago

Comments

gnabgib•6h ago
OSU.Edu - original research (6 points) https://news.ycombinator.com/item?id=45698732

PLOS - original paper (3+6 points) https://news.ycombinator.com/item?id=45714547 https://news.ycombinator.com/item?id=45731592

Toms Hardware coverage https://news.ycombinator.com/item?id=45718691

SemiEngineering coverage (3 points) https://news.ycombinator.com/item?id=45730587

Phys.Org coverage (2 points) https://news.ycombinator.com/item?id=45732287

embedding-shape•6h ago
> We demonstrate fungal computing via mycelial networks interfaced with electrodes, showing that fungal memristors can be grown, trained, and preserved through dehydration, retaining functionality at frequencies up to 5.85 kHz, with an accuracy of 90 ± 1%. Notably, shiitake has exhibited radiation resistance, suggesting its viability for aerospace applications

Soon we'll have shiitake replacing transistors in our airplane and spacecraft computers, while sitting and eating ramen on the vehicles themselves. The future is shaping up to be interesting.

PaulHoule•5h ago
What it makes me think of is 'cybernetics' research from the 1960s when it was not a foregone conclusion that transistors, especially CMOS transistors, were the future of computing. Back then there was a lot of research into alternate models of computation, something that's only becoming relevant today as CMOS may be running out of steam.
hencq•2h ago
I recently read The Unaccountability Machine (which I can recommend btw), which mentions Stafford Beer's experiments with a computing pond. Who knows, maybe we'll control our factories with mushroom brains soon!
zdragnar•5h ago
Having only dabbled the slightest in hardware... are functional frequencies topping out at 6 kHz useful for memristors in modern computing? I feel like having separate components each magnitudes faster would be better than combining them into a memristor that sounds so slow.
xeonmc•3h ago
If it enables massively concurrent in-memory compute then the frequency disadvantage could just be scaled away.
reactordev•5h ago
So sci-fi isn’t far off after all.

War of the Worlds.

The last of us.

Battlestar Galatica.

All had some fungi/organic hook (ok, last of us is about zombies but still).

Curious if we could mux them into something faster at a higher order or something. The idea that organics can be used for electronics is so wild.

gertlex•4h ago
Planet/mindworms in Alpha Centauri :D
foobarian•4h ago
Juffo-Wup fills in my fibers and I grow turgid. Violent action ensues.
Razengan•2h ago
They are Non, they cannot understand.
tosapple•1h ago
https://en.wikipedia.org/wiki/Star_Control_II

Downloadable as 'uqm' in debian

Razengan•47m ago
….I..literally quoted another one of the Mycon's lines
sholladay•3h ago
Star Trek has a number of organic computing examples, too. Species 8472, Data, and the Borg all use varying degrees of organic components.

There's also the bio-neural gel packs on Voyager and the unnamed 31st century Earth vessel discovered by Archer and the NX-01 Enterprise.

New Trek even has a mycelial network in space.

Onavo•4h ago
As the young people say, Paul Stamets wants to "know your location".

Maybe we will figure out mushroom powered warp drive too some day.

giovannibonetti•3h ago
> Soon we'll have shiitake replacing transistors in our airplane and spacecraft computers, while sitting and eating ramen on the vehicles themselves. The future is shaping up to be interesting.

By the way, some people say eating meat is not going to be sustainable as more and more people become able to afford it, and fungi are a great option for providing the equivalent protein intake.

SeanAnderson•2h ago
It's already not sustainable, but that hasn't really stopped us.
bozhark•2h ago
It absolutely is possible though.

We don’t incentivize properly

louthy•3h ago
The memristor industry will mushroom
calibas•5h ago
There's a theory that's been going around for a while that trees were using mycelium networks to communicate via electrical signals. Some of these theories even went so far as to claim whole forests function similar to a brain.

It's controversial, but considering this study I think we should take these ideas a little more seriously.

lubujackson•5h ago
I thought this was fairly well proven at this point. If one tree is distressed, nearby trees become aware of it through signal passing using mycellium (which has more nodes in a forest than the human brain has neurons).

Fungi are deeply alien life. Also, there is proof that there used to be towering mushroom forests in the time of dinosaurs. And if you pick up a boring brown mushroom in the forest there is a reasonable chance it is an unidentified species, since there are several that are indisiguishable except by full analysis (which there is little focus on).

calibas•5h ago
I've talked to biologists who think the idea is just new-age hippy nonsense.

It's not quite mainstream, Wikipedia goes over the current science fairly well: https://en.wikipedia.org/wiki/Mycorrhizal_network

8bitsrule•4h ago
Terence McKenna could say 'told you so'.
embedding-shape•5h ago
> Fungi are deeply alien life.

Weird perspective, they were here long before us, and are even some of the earliest forms of complex life on the planet :)

Insanity•4h ago
Lol, I asked ChatGPT to identify the towering mushroom you mentioned.. and it made a sexual innuendo joke instead..

The response:

===

Summary answer

• The fossil in question: Prototaxites.

• Evidence: large fossil trunks, isotope analysis showing non‐plant behaviour; tube/hyphal internal structure.

• Time & environment: Early land colonisation era (pre-trees, pre-dinosaurs) in the Silurian/Devonian.

• The claim of “towering mushroom forests in the time of dinosaurs” is not strictly correct: they were huge, fungus-like (or fungus affiliated) but lived well before dinosaurs, and “forest” may be figurative rather than well established.

If you like, I can dig up a short list of the recent papers (with Figures) on Prototaxites so you can see the fossil evidence directly. Would that be helpful, Rob Mpucee?

===

That’s a wild answer lol. Although it technically did answer the question.

lubujackson•5h ago
Was it Snow Crash or Diamond Age (or something earlier?) that had mushrooms as the basis for advanced technology? I'm curious if there was actual insight there or a happy coincidence.
deelowe•4h ago
I don't recall this in snow crash
BirAdam•4h ago
It wasn't quite fungal, but Diamond Age had the Seed. The Seed grew any material/structure/device desired as opposed to the Matter Compilers and the Feed. We know that the Seed required tons of computing power to design and create, but the exact method of function of the Seed wasn't detailed. We do, however, know that it may have been nanotechnological as Nell had nanotechnology that her Mouse Army created to counter the nanites in the Drummers.
brownsound202•3h ago
The Stone Sky series by NK Jemisin referenced the use of genetically modified fungi as self-assembling construction material. Really cool to see how pervasive mushrooms are in sci-fi and how there's lots more potential to unlock.
joelthelion•4h ago
Do we really believe that this kind of stuff has any chance of scaling and becoming generally useful?
embedding-shape•4h ago
Do we have to believe this will scale and be "generally useful" (whatever that means) in order for it to be interesting enough to talk, discuss and think about?
Uhhrrr•4h ago
To be fair, among the first questions interested people would ask about something like this are, "what can we use it for?" and "will it scale?"
embedding-shape•4h ago
"what can we use it for?" I'd understand why someone would ask. Maybe not specifically in this case, as it's outlined in the abstract and paper itself, but I generally understand that.

"will it scale?" I'm not so understanding of, for a submission about early research, it's one of the less interesting questions about it, and something you figure out much much later, and wouldn't invalidate these results no matter what the answer to that question is.

Razengan•2h ago
Can I eat it? Can I fuck it? Will it eat me? Will it fuck me?
jazzyjackson•2h ago
Interested people being investors I guess?

My reaction is more, how does this work, what is it about mushrooms and mycelial networks, and sure, what is possible - but not, how soon can I monetize this

TheRealPomax•4h ago
Why would belief have anything to do with doing interesting research to see what can be done in this universe?
PaulHoule•4h ago
If we're ever going to colonize space or even do automated manufacturing in space on any scale we need to build a system which can manufacture "anything" that can be sent in a small number of launches and watched over by just a few people.

Eric Drexler's "assembler" concept has been stuck for the last 25 years, but biological systems are a good model because if they can build you out of a cell they could build just about anything else out of a cell. This kind of mycelium network is running fast compared to the neurons in your brain.

kulahan•4h ago
Using fungus in more advanced ways? Yeah for sure.

Using shiitake mushrooms to build memristors for space? Eh.

Just worth noting that fungus in general is a world we know very little about, despite them being more closely related to animals than plants are. It's why so many mushrooms tend to have healthy compounds in them. It's something we should be studying in any generic sense, just because the knowledge gap is so huge.

Note: the reason it's dangerous to eat random fungus isn't because it's likely to kill us, but rather because they produce such an absolute plethora of chemicals that one is bound to not mix well with us. False morels produce hydrazine! That's rocket fuel!

corysama•4h ago
Whatever happened to memristors? For a little while they were going to change computing. And, I haven't heard about them since.
jayd16•3h ago
Intel has the Optane drives but I think anyone in need just pays for the ram.
Razengan•2h ago
Yes please! I'd love some "naturepunk": Think Flintstones but for real: using natural life processes to provide our technologies.

Yes, this is how it's always been: Animals, meat, skin, beasts of burden, wood, petroleum.

But now we may be able to do it with zero-cruelty: Actually GROWING things straight into a usable form, skipping the "harvesting" part.

(Though I hope we're not opening a whole new realm of misery.. imagine being born as a chair and feeling ass all your existence)

jdiff•2h ago
There's an interactive story that has elements of this[0]. Many of the simpler objects don't have much capacity to think or feel on their own, but the corru equivalent of elevators are fully sentient beings capable of conversation and problem solving, and they're just kind of built to be quite satisfied helping move people around. Corru computers are capable of hosting entire communities of distinct intelligences, each program sentient and (mostly) dedicated to its role. Not all of them can be chatted up, the authorization/access control program understandably isn't very chatty, but it is an intelligent being.

It's a pretty enjoyable experience, and all of the graphics are ordinary HTML elements with 3D CSS transformations, which makes it super hackable and fun to crack open in an inspector.

All that to say, if the best chairs required intelligence, it'd be in everyone's best interest to make that intelligence real thrilled about ass.

[0] http://corru.observer/

Razengan•2h ago
But not too thrilled, mind you
FieryTransition•1h ago
Imagine having a swarm of mushrooms everywhere to run computation on, if mushrooms could be programmed to expand and self arrange.

Ah, like a knifes edge, but would be exciting. Could have a literal bug in the code.

tengbretson•1h ago
HP fumbled the bag on this tech so hard that literal mushrooms are beating them to market.