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Long presumed dead, a thriving coral reef is discovered in West Africa

https://e360.yale.edu/digest/benin-coral-reef
137•speckx•2h ago•15 comments

Gemini 3.6 Flash, 3.5 Flash-Lite, and 3.5 Flash Cyber

https://blog.google/innovation-and-ai/models-and-research/gemini-models/gemini-3-6-flash-3-5-flas...
362•logickkk1•2h ago•294 comments

Meta's AI Models Are Powering the First Wave of Genesis Mission Projects

https://ai.meta.com/blog/genesis-mission-lawrence-berkeley-national-laboratory-segment-anything-d...
30•surprisetalk•1h ago•11 comments

PCjs Machines

https://www.pcjs.org/
124•naves•4h ago•10 comments

France's Anssi Will Block PQC-Free Products from Certification Starting 2027

https://postquantum.com/security-pqc/anssi-pqc-certification-2027/
41•Sami_Lehtinen•2h ago•8 comments

Qwen-Image-3.0: Rich Content, Authentic Details, Deep Knowledge

https://qwen.ai/blog?id=qwen-image-3.0
477•ilreb•9h ago•193 comments

The World's 2,400 Castles

https://thecastlemap.com/
95•marklit•2h ago•69 comments

Bloomy (YC S26) is hiring a founding engineer

1•alexsouthmayd•1h ago

Jack Dorsey launches Buzz to combine team chat, AI agents and Git hosting

https://runtimewire.com/article/jack-dorsey-block-buzz-team-chat-ai-agents-git
12•ryanmerket•57m ago•1 comments

My USB Drive Has a Hidden Encrypted Vault

https://rootkitlabs.com/2026/06/22/I%27m-Building-a-Secure-USB-Drive/
48•machinehum•1d ago•18 comments

Show HN: Imagin Raw – A 9MB Open-Source Alternative to Adobe Bridge for Mac

https://github.com/cristibaluta/Imagin-Raw
8•cristi_baluta•41m ago•0 comments

The unreasonable difficulty of time series forecasting

https://suzyahyah.github.io/machine%20learning/2026/06/27/trouble-with-time-series.html
36•suzyahyah•3d ago•9 comments

Apple Defeats Liability for Not Scanning iCloud for CSAM

https://blog.ericgoldman.org/archives/2026/07/apple-defeats-liability-for-not-scanning-icloud-for...
203•speckx•3h ago•152 comments

Show HN: CodeAlmanac – Karpathy-style codebase wiki from your conversations

https://github.com/AlmanacCode/codealmanac/
6•divitsheth•59m ago•2 comments

Uhubctl – control USB power per-port on smart USB hubs

https://github.com/mvp/uhubctl
6•gregsadetsky•1h ago•1 comments

Who's afraid of Chinese models?

https://stratechery.com/2026/whos-afraid-of-chinese-models/
918•mfiguiere•1d ago•767 comments

Python 3.15's Ultra-Low Overhead Interpreter Profiling Mode – Ken Jin's Blog

https://fidget-spinner.github.io/posts/ultra-fast-tracing.html
122•rbanffy•6d ago•8 comments

Apple Fixes Hide My Email Vulnerability After 404 Media Coverage

https://www.404media.co/apple-fixes-hide-my-email-vulnerability-after-404-media-coverage/
78•arto•2h ago•9 comments

Why Are There No Empires in Age of Empires? (2019)

https://acoup.blog/2019/11/22/collections-why-are-there-no-empires-in-age-of-empires/
39•jkly•4h ago•23 comments

Incremental – A library for incremental computations

https://github.com/janestreet/incremental
319•handfuloflight•14h ago•60 comments

Shanay-Timpishka, a boiling hot river 700km from the nearest active volcano

https://terradaily.com/anything-that-falls-into-a-four-kilometre-stretch-of-a-river-in-the-centra...
39•camtarn•4d ago•7 comments

Jelly UI: Soft-body physics for native HTML form controls

https://jelly-ui.com/
636•baldvinmar•1d ago•192 comments

Show HN: OSS Cross-Harness self hosted registry and analytics for AI Agents

https://github.com/Observal/Observal
14•haz3-jolt•1h ago•1 comments

Firefox Containers Preview

https://blog.mozilla.org/en/firefox/firefox-containers-preview/
18•twapi•43m ago•7 comments

Kimi Work

https://www.kimi.com/products/kimi-work
657•ms7892•1d ago•268 comments

Show HN: Explore 6048 YC companies as an interactive galaxy

https://artifacta.io/a/pg_x9pombpdybx90q2s16eu
32•jnakano89•2d ago•12 comments

Human mathematicians are being outcounterexampled

https://xenaproject.wordpress.com/2026/07/20/human-mathematicians-are-being-outcounterexampled/
453•artninja1988•23h ago•224 comments

How to pack ternary numbers in 8-bit bytes

https://compilade.net/blog/ternary-packing
90•JoshTriplett•6d ago•44 comments

Arduino Launches Plug-and-Play Modules for Long-Range Sensor Projects

https://www.allaboutcircuits.com/news/arduino-launches-plug-and-play-modules-for-long-range-senso...
80•WaitWaitWha•3d ago•37 comments

Claude Is Not a Compiler

https://blog.exe.dev/claude-is-not-a-compiler
124•bryanmikaelian•3h ago•129 comments
Open in hackernews

Oracle could face $7B collateral bill for Wisconsin data centre

https://www.ft.com/content/b37030b6-bda8-4ba9-8e08-e6b88687b8f5
106•1vuio0pswjnm7•2h ago

Comments

ChrisArchitect•2h ago
Related:

S&P Global has lowered Oracle’s creditworthiness from BBB to BBB-

https://news.ycombinator.com/item?id=48909768

spamizbad•2h ago
One level above junk. Yikes.
mschuster91•2h ago
The problem with Oracle is how much utterly and directly depends on them. They still are the authoritative source on "what is Java" and stuff like SAP directly depends on Java and in many cases Oracle Database (the supported alternatives are AFAIK IBM's mainframe stuff and MS SQL, but I only ever saw Oracle whenever I had the misfortune of having to dig into SAP).

If Oracle goes down, a lot of businesses are going to be in a lot of trouble, and there will be a lot of fighting over the scraps.

cyanydeez•2h ago
oh no, not the hierarchy of consulting! the horrors. Better grab your nearest gpu and open model to replace them.
mattalex•2h ago
SAP has largely switched over to their own HANA database for new deployments. Even before that their "AnyDB" database worked with pretty much any backend and is still supported. The reason you see oracle has less to do with what SAP wants and more to do with "It's what the company/engineers have already used/set up in the past".

Regarding Java, SAP has long switched over to openjdk (though oracle java is supported in some cases). Specifically, they have their own custom fork of openjdk "SapMachine" precisely to be independent from oracle (FYI: if you look at openjdk upstream you will see many core contributors are employed by SAP)

In general, I would say that the actual tech companies that have to interact with oracle's stuff are generally very well equipped to drop them or have already done so. The bigger issue are legacy "consumers" of oracle (e.g. if Pepsi has their data in oracle DB), which often do not have such contingencies.

cozzyd•2h ago
yeah, like my university's whole accounting system...
cyanydeez•2h ago
every stock should have the chance to go to zero if we are to have a true Free Market.
superze•2h ago
Instead they bail them out and let society go to zero. But socialism bad
Ekaros•2h ago
Fundamentally wiping out shareholders and most of bond holders bonds is a good thing. It keeps markets healthy and honest. Excuses about pensions is just excuses from gamblers.
2OEH8eoCRo0•1h ago
The boom/bust cycle is the Faustian engine of innovation. Take away the risk of busts and we have fake capitalism without innovation or renewal.
jollyllama•1h ago
Damn, that's after it was already lowered last fall. I lack perspective, does that mean it's sinking like a stone?
chasd00•2h ago
From what I can tell, the DC buildout isn't going that well. I've been wondering about the current status of the projects because there hasn't been much in the news or here about new DC's coming online. This report summary makes the point that getting power to the datacenters with onsite generation is running into roadblocks from permitting to even finding turbines to buy. He who shouldn't be named (here) made the same point in an interview that popped up on my youtube feed while pitching the datacenters-in-spaaaace angle. Software people are getting a lesson on the difficulties of utility scale power hardware.

https://cleanview.co/reports/behind-the-meter-data-centers

/can't read the article

skywhopper•2h ago
The idea that we can’t get enough electrical power on earth because of supply constraints, but that we can solve that by launching the datacenters and their entire support infrastructure into space makes no sense unless you’re a huckster trying to pump up your space launch business ahead of an IPO. There’s no way we are more constrained on land-based solar+battery equipment than we would be on space-worthy solar+battery+space-cooling equipment plus sufficient launch infrastructure and resources. Meanwhile, our government is paying companies to stop building wind power and bombing sources of natural gas.
ai-x•2h ago
Space Datacenters are an engineering problem (laws of physics allows it)

Earth Datacenters are a human, NIMBY, ego, misinformation, legal, bureaucracy problem.

I'm going to bet on Space Datacenters.

Edit: classic HN lacking imagination and always wrong about the future

https://youtu.be/FKHENV75b9Q?si=JFBsT2HinR02AI4P

superkuh•2h ago
Why submit links to pages that have absolutely no information on them? ft.com is useless and does not display articles. It should probably be on a banlist for HN.
Grombobulous•1h ago
There’s an archive link in the comments, so it’s readable.
VonGuard•2h ago
Oracle cannot possibly be expecting to meet its bets here. My own empirical one-person observation is that my friend worked there in the group that went around the world standing up their new cloud datacenters, and he was there from basically 2019 to earlier this year. They laid him and half his team off earlier this year. Absolutely nonsensical if they're really building out cloud data centers. Because that's exactly what his job was for the previous 5 years....

Can anyone make that make sense? The team was like 15 people and is now 7. Not exactly a large enough team to build out billions of dollars worth of data centers... Maybe they're just going to contract that all out, but this guy and his team were a very smooth, very well greased machine for standing this stuff up quickly and reliably.

throwaway26721•1h ago
> Because that's exactly what his job was for the previous 5 years...

Or possibly senior leadership isn’t happy with the pace of DC buildout over the last 5-years.

roryirvine•1h ago
Very unlikely to be the technical build team at fault for that.

Real estate, legal, permitting, utility connections, construction, plant fit out, testing and certification, security, customs and immigration, and shipping all need to happen first - and every one of those has room for huge amounts of uncertainty and delay, more so if you're doing it internationally.

There aren't many shortcuts that you can take when you're dealing with a complex combination of hardware, property, and law.

fidotron•1h ago
Technical staff are easiest to pin the blame on in any given situation. All those other fields require enormously more people skills and political inclination.

If you are in an org like that and there is an effort to pin something on technical people inappropriately the reaction when there's solid push back approaches total hysterical breakdown since it's so unexpected. Even if the tech staff "win" they'll be marked for the rest of their time there.

JSR_FDED•2h ago
Couldn’t happen to a nicer company
Zigurd•1h ago
Interviewed there early in my career. The vibe was very much off. Ran into the same vibe many years later when a company that acquired a company I founded got bought by Computer Associates. Places where doing good work and making good things seemed way down the list of priorities. I get the feeling I was pitied for naïveté.
UltraSane•27m ago
That is the exact vibe I got working at a state government IT department.
bravetraveler•19m ago
> I get the feeling I was pitied for naïveté.

My experience is screaming 'probably.' Peers have said my preference towards quality over quantity is why I haven't "launched" [ahead of them? unclear]... as if they're nicely retired with drinks on the beach, or something. Completely blind to the fact that our priorities differ and, well, reality/status.

Long way to say, turn the performative pity right around on 'em. Their boss is a lawn mower.

ChrisArchitect•2h ago
Related:

Five US tech giants' hidden debts soar to $1.65T on opaque AI funding

https://news.ycombinator.com/item?id=48987863

thijson•33m ago
I was watching a video recently where the speaker said that a lot of the AI build out debts are off balance sheet, so the bag holder will be the banks if the house of cards comes crashing down. I'm not sure how accurate that is though.
cmiles8•1h ago
Oracle is increasingly looking like the Lehman Brothers of the AI boom. One day it will all go pop and the cards will start crumbling elsewhere in the industry.
sudonem•1h ago
Except for the part where Oracle is so deeply embedded into the US government, and Larry Ellison is connected enough that they will be granted any and all bailouts necessary to prevent this (while everyone pretends not to notice that such bailouts are socialism)
Zigurd•1h ago
He will for sure try. Congressional Republicans seem to be more comfortable going off the rez, tho, even before the year-end deadline for shenanigans.
overgard•1h ago
I imagine they'd be split up, and the essential database business would be what's actually bailed out.
le-mark•1h ago
Larry’s son runs paramount now, and given he’s driving it to become the next Fox News challenger, it’s a given the current admin will give them a sweet heart deal.
tecleandor•41m ago
And seems like he has been forcing migrations to Oracle Cloud into at least some of the daughter companies he has bought, even when they've been having way more problems. OCI needs some clients to fill data centers!
ece•1h ago
https://archive.md/voqjr
_keats
•
1h ago
I think the question here is: do the laws of economics allow it?
ai-x•1h ago
Yes. https://youtu.be/FKHENV75b9Q?si=JFBsT2HinR02AI4P
sumeno•14m ago
Oh, well, if the CEO of a company who only exists to try to convince people it is possible says it's possible on a podcast hosted by a VC firm who also wants to convince people it is possible so they can make their money back then it must be!

I've always wondered who is gullible enough to even bother watching this kind of garbage, thank you for answering that question.

dh2022•1h ago
How much SpaceX stock did you buy? Are you buying this dip?
DauntingPear7•1h ago
How do the laws of physics allow it? How do you disperse the heat? How do you protect your compute from cosmic rays? How do you get enough solar up there without catastrophic damage from micrometeorites?
NitpickLawyer•1h ago
I think the company that has managed to launch and currently operates ~10k satellites can figure those out. Still remains to be seen if the economics make sense, but with increased "anti" stuff happening all around (some of which surely is manufactured) who knows? 5 - 10 years from now things might change.
smallerize•1h ago
Ars Technica is doing a series on this. They have published 2/3 parts so far. https://arstechnica.com/space/2026/07/how-hard-is-it-to-buil...
henry2023•1h ago
Sending to LEO costs around $2,700 usd and 9kWh of fuel per kilogram.

If you manage to send a data center with high end processing units, large array of solar panels, even larger liquid cooling and tick shielding against solar rays you’d have spent probably 100x to 1000x the cost of an equivalent earth data center even without considering hardware deprecation.

You’re better off sinking your data center deep in the sea and even that is probably not happening at large scales.

idontwantthis•1h ago
I tried to find what the worst option is other than putting them in space and you can do a lot! Trucking diesel to the middle of the Sahara is a decent option in comparison to space.
ai-x•1h ago
https://youtu.be/FKHENV75b9Q?si=JFBsT2HinR02AI4P
ZoneZealot•50m ago
I mean if we're replying with videos at this point, here you go: https://www.youtube.com/watch?v=_qpdUNMt2yg
bryanlarsen•43m ago
Space data centers require hundreds of daily launches. Disney and the massive industries around Canaveral will NIMBY it hard.
Scaled•27m ago
Space data centers are an intrinsically cool idea, and honestly I hope we see at least one for the sheer marvel of such a project. But to be cost efficient, it has to be cheaper than rural US, cheaper than buying some island, cheaper than setting it up on a converted freighter ship and tanking the fuel in, etc.

BUT once Earth has a fully paid off space elevator the unit economics will make sense, or if we have orbital space factories and don't have any lift costs, etc. It's all possible, but at a 50 year+ timescale and immense investment. All of which I hope for because I'd like to see more space development and exploration.

chasd00•1h ago
sheesh i didn't say a datacenter-in-space was a good/feasibnle idea. The point i was making is I feel that building power plants to power a datacenter is turning out to be harder than software people realize and multi-year (or worse) delays likely the result.
wmf•1h ago
For whatever reason, nobody is trying to build solar-powered AI datacenters. Maybe they can't find enough land.
quickthrowman•1h ago
It takes 2.5 million solar panels to generate 1GW of electricity assuming 400W per panel and direct sunlight. 2.5M times 18 sq ft per panel is about 1000 acres or ~1.55 sq mi.

That would work for a 1 GW data center, during the day, without clouds, during the summer.

downrightmike•35m ago
The US gov't owns at least 50% of every state in the west. Or they could just build in the middle of bum f*ck Texas and get fossil and renewables. Too bad Texas' grid is so piss poor
0cf8612b2e1e•17m ago
Is that supposed to be a lot? The US is some 3.8 million square miles.

A decade old Reddit thread estimated there are 60 square miles of just McDonalds in the country. That is, a McDonalds country footprint of solar panels alone is 39GW.

https://www.reddit.com/r/theydidthemath/comments/2bq7l2/so_i...

fckgw•1h ago
The space required to install enough solar panels, especially in the places these things are going (like Ohio, where it's NOT ideal for solar generation), would far, far outsize the data center itself by a significant magnitude.
treis•2m ago
Half the time you get 0 solar power.
ww520•1h ago
Space DC make sense when local governments and communities don't want DC built on Earth. Space DC is an engineering and finance problem, not a problem in legal/permission, real estate, power generation, grid delivery, environmental, etc.
gtowey•1h ago
You think that building out space infrastructure is a less hard problem to solve than bribing a few local governments to get some building permits?
panny•58m ago
>a less hard problem to solve than bribing a few local governments

Wouldn't it be best if the data centers were just... good neighbors? Like everyone talking about illegal bribes and impossible moonshots when the answer is just don't suck?

lightbritefight•23m ago
The issue with this is that datacenters are inherent "suck" machines. It takes a lot more effort and cost for them to not suck then for them to suck, so "sucking" is part of their core design.

Up till recently, they were a rare enough object that distressed communities still saw the glitz and glam that they are sold with as valuable. Now that brutalist assholes are trying to jam them in every nook and cranny of the earth, word is getting out and people aren't buying it anymore.

There have been some attempts to try floating or water immersed data centers that mitigate or at least hide some of their suckiness, but these were hard and costly, so the incentives weren't there to do them anyway. Maybe now those ideas will resurface and improve, but I expect "bribe, con or sue rural community to destroy their quality of life" is still cheaper and easier.

jonlucc•53m ago
Isn't it still far simpler and cheaper to build and maintain a DC in the most rural parts of North America than to launch it to space?
mike_hearn•1h ago
On Earth it has to be fossil fuels. With solar you can't do it. I haven't done the calculations myself so, full disclosure, AI work ahead. But I asked GPT 5.6 how big a solar and battery farm would have to be to power a one gigawatt datacenter such that it could ride out a few cloudy days in a row (this is far below the reliability bar).

Its answer is you'd need an "absurdly large battery" and a solar farm of over 100 square kilometers, quite possibly up to over 200 square kilometers. And it would need to be built in the desert.

Also, normal utility scale LiON battery sites are only meant to provide stabilization services for hours, not days.

The problem is you have to overspec the solar farm quite a lot because it must not only be able to power a one gigawatt facility, but also generate more than that so it can recharge the battery packs during the day too.

So this just doesn't work. You think datacenter permitting is bad when it only requires some on-site gas turbines? Imagine the difficulty of getting a 200 square kilometer solar farm over the finishing line.

No, it's quite possible Elon is going to win this one. Regulation is expensive! He can just fire a constant stream of satellites into space. The constellation needed to provide a gigawatt of inferencing would be about the same size as today's Starlink system, well within the bounds of what he's proven can be done.

The threat to space based datacenters isn't really the physics of it. It's the risk of a bubble pop that temporarily craters demand and/or an overbuild of terrestrial capacity. Outside of the software industry we don't see huge new blocks of inferencing demand, and OpenAI at least doesn't seem capacity constrained at all right now.

abirch•1h ago
How do you cool the data center in space cost effectively? Unfortunately in space there isn't a lot of material (air) to transfer the heat.
mike_hearn•49m ago
You can just use ordinary radiators. Do the calculations, cooling isn't the problem it's made out to be.
abirch•35m ago
It's the size of the radiators and the expense of getting them up into orbit (along with maintenance)

Most of my assumptions come from discussions like: https://news.ycombinator.com/item?id=46876105

bronson•1h ago
Why restrict yourself to 100% solar? Solar augmented by grid is pretty great.

Also, you very conspicuously avoided talking about the difficulty/impact of a 1GW datacenter in space. One might suspect your motives aren't as impartial as you seem to think.

mike_hearn•50m ago
The whole problem is difficulty getting grid connections on Earth. If you can just hook up to the grid then why not just use it for everything.

I don't have any motives, what are you talking about? I don't own SpaceX stock if that's what you're thinking.

What's the difficulty of a 1GW datacenter in space? The number of satellites it requires seems to be within the realm of what SpaceX has already achieved. If the calculations are wrong, by all means say so, I haven't checked them.

bryanlarsen•36m ago
100 square kilometers sounds like a big area. And it is, in continental Europe or in an urban area. In Montana, it's enough space for a few hundred cows. In desert regions, it's worth even less. You can buy 100 square kilometres of unserviced desert land for ~$10M.
bespokedevelopr•44m ago
If Oracle can't acquire power generation for their WI facilities they've been asleep. Generac is based out of WI and rapidly expanding their manufacturing footprint to match DC demand. Connect the dots to political lobbying and tax breaks to one of the biggest local businesses in an now-recovering manufacturing state to secure generation equipment. A year ago Oracle could've bought Generac outright for less than some of these flailing partnerships they've done.
datakan•40m ago
Power generation is never the problem. Power transmission is.
FireBeyond•33m ago
Yeah, power utilities in the DMV area have $20B of projects to try to bring in 3GW of capacity.
lokar•47m ago
That matches my experience at google. Getting the land and approvals was the most time, then the basic site prep and building shells and utilities, then basic building fit out, and then finally the actual tech installs.
VirusNewbie•25m ago
yes but sometimes a VP gets fired, new VP comes in, and says "we'll outsource this" or "we'll use this home grown team doing something else" and unfortunately tons of people are caught in a layoff, even if they were good.
saghm•5m ago
Well I guess we can assume that this means it's not the reason senior leadership laid them off because senior leaders definitely never scapegoat their underlings or have too little competence to correctly assess why things failed!
27183•1h ago
From my limited second-hand understanding of orcl, a team that operates in a smooth and well greased manner is quite the anomaly. I could see why the company would have an immune response to it.
pharrington•58m ago
Perhaps Larry Ellison is a bad man?
bogwog•44m ago
Don't anthropomorphize Larry Ellison.
jhickok•40m ago
Not bad, just a lawnmower.
khriss•40m ago
Yeah, but they'll need to time their bust for before Jan next year. There is a significantly lower chance of a Democratic congress being as sympathetic.
gavinsyancey•38m ago
You're assuming we'll actually have a free and fair election.
datakan•41m ago
They'll just spin some divisions off and/or sell the DC's they have to Anthropic or others at a profit. They could also just rent compute out at insane margins. They aren't going anywhere.