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Top Stories from Hacker News

Responding to the next frontier of critical cyber capabilities

168 points

168 comments

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U.S. Department of Energy Launches the Genesis Open Models Initiative

158 points

56 comments

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The Nixpkgs core team has disbanded

The Nixpkgs core team has unfortunately decided to disband. We’re proud to have had the opportunity to lead by example in bottom‐up, consensus‐focused governance for Nixpkgs, and of our achievements over the past 10 mon…

177 points

77 comments

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SupererDuperer

59 points

4 comments

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Carl's Required Reading

Carl Kolon's favorite articles about programming.

123 points

16 comments

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Making Postgres 300x faster for analytics: batching, operator fusion, and SIMD

264 points

124 comments

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Guarded Methods in OCaml (2025)

Implementation of "guarded methods" using type equality witnesses

58 points

5 comments

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Ancient Library – 1,060 Greek/Latin texts, click any word to parse it

Read the Greek and Latin classics in the original — 1,060 works with every word parsed, every form defined, and full dictionary entries from Lewis & Short and LSJ.

173 points

56 comments

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Water system controllers don't belong on the internet, says ex-NSA chief

Calling all defenders

153 points

104 comments

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An all-sky map of half a million supermassive black holes

The Black Hole Mapper reaches a milestone with its first southern hemisphere optical observations, coordinated eROSITA X-ray identification, and multi-epoch tracking of accreting black holes across the universe.

152 points

37 comments

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2027 memory capacity is reportedly sold out

A new report suggests that all three memory manufacturers — Samsung, SK Hynix, and Micron — have collectively sold through their 2027 memory manufacturing capacity to AI companies.

288 points

268 comments

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DeepSeek V4 Flash 0731

DeepSeek V4 Flash 0731 reasoning variants across ARC-AGI-1, ARC-AGI-2, and ARC-AGI-3.

524 points

313 comments

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What happens if an entire class of workers loses faith in their careers

A lot of people seem to be realizing that knowledge work is mostly pointless. AI might give us the pleasure of finding out what happens if an entire class of workers loses faith in their careers.

502 points

589 comments

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Mythos social engineering AISI INC-2026-07-28-01

Cross-platform network & port scanner with a desktop GUI. - Fix full-scan hang on multi-homed hosts: defaultRoute() with several default routes (fixes #2) by miraholt31 · Pull Request #3 · ancaferro/myNetwork

16 points

5 comments

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Psychological Warfare in Reverse Engineering (2015)

Psychological warfare in reverse engineering. Contribute to xoreaxeaxeax/REpsych development by creating an account on GitHub.

58 points

2 comments

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Assembly Hall of Shame

Racing to the bottom of CPU performance. Contribute to xoreaxeaxeax/asm-hall-of-shame development by creating an account on GitHub.

282 points

66 comments

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Physicist Rigged His Pet Hamster's Wheel to Strava. It Runs Far Every Night

Meet Mollie, the 10-month-old hamster who’s been logging serious mileage.

34 points

4 comments

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Managing AI Coding Costs at Scale

AI coding tools deli

193 points

183 comments

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Oracle bans AI-generated code from OpenJDK

Oracle has banned AI-generated code from OpenJDK contributions, citing safety, security, and intellectual property risks. The open-source Java project steward said developers can use LLMs privately for debugging and reviewing code but cannot submit AI-generated material to repositories, pull requests, or other project channels. The policy contrasts sharply with Oracle's internal practices. Co-founder Larry Ellison recently declared that AI models now write Oracle's code, whilst co-CEO Mike Sicilia credited AI tools with enabling smaller engineering teams to deliver faster. Oracle is investing $70 billion this year in datacentre expansion. The spending spree prompted credit agency S&P to downgrade Oracle's rating to BBB-, one notch above j

420 points

287 comments

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NASA to keep its 48-year-old Voyager 2 probe running for yet another year

NASA's Voyager 2 probe, which launched in 1977, can keep operating its last science instruments after a power reduction operation performed in interstellar space.

93 points

11 comments

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