top 50% hacker news stories for 2026-07-23

Writing by Hand is Good for your Brain

https://nealstephenson.substack.com/p/writing-by-hand-is-good-for-your

3 months ago

Startup founders urge Trump not to shut off Chinese open weight AI

https://www.politico.com/news/2026/07/22/startup-founders-urge-trump-not-to-shut-off-chinese-open-weight-ai-01008992

3 months ago

AI Companies Are Trying to Hide a Staggering Amount of Debt

https://futurism.com/artificial-intelligence/ai-companies-hide-debt-off-balance-sheet

3 months ago

OpenAI's accidental cyberattack against Hugging Face is science fiction

https://simonwillison.net/2026/Jul/22/openai-cyberattack/

3 months ago

I Regret Migrating to Codeberg

https://xn--gckvb8fzb.com/i-regret-migrating-to-codeberg/

3 months ago

98.css

https://jdan.github.io/98.css/#status-bar

3 months ago

Namecheap Gave My Account to an Unverified Third Party Just Because They Asked

https://news.ycombinator.com/item?id=49028037

3 months ago

Show HN: Echo – Fable-level results at 1/3 the cost using open-weight models

https://news.ycombinator.com/item?id=49026810

3 months ago

Show HN: Physically accurate black hole you can put in your room

https://blackhole.plav.in

3 months ago

What just happened to TheNumbers.com should worry us all

https://stephenfollows.com/p/what-just-happened-to-thenumberscom-should-worry-us-all

3 months ago

Why Software Factories Fail (or: harness engineering is not enough)

https://github.com/humanlayer/advanced-context-engineering-for-coding-agents/blob/main/wsff.md

3 months ago

★ 2.2k

Codeberg Bans Cryptocurrency Projects

https://codeberg.org/Codeberg/org/pulls/1254

3 months ago

★ 167

Couple pay >$800k for a gene-editing therapy for their daughter. She died.

https://www.science.org/content/article/exclusive-death-girl-chinese-gene-editing-trial-was-never-made-public

3 months ago

The Arguments Against Open Source AI Are Very Bad

https://tombedor.dev/arguments-against-open-source-ai-are-very-bad/

3 months ago

OpenAI and Anthropic unite against open-weight AI risks to their bottom line

https://www.axios.com/2026/07/22/openai-anthropic-open-models-trump-china

3 months ago

Software rendering in 500 lines of bare C++

https://haqr.eu/tinyrenderer/

3 months ago

Alphabet's cash burn raises alarm for Big Tech as AI spending climbs

https://www.reuters.com/business/retail-consumer/alphabets-cash-burn-raises-alarm-big-tech-ai-spending-climbs-2026-07-23/

3 months ago

Kimi K3 exploited the latest Redis server

https://twitter.com/fried_rice/status/2080059356322918777

3 months ago

Learn OpenGL, extensive tutorial resource for learning Modern OpenGL

https://learnopengl.com/

3 months ago

DARPA, U.S. Air Force fly AI-controlled F-16

https://www.darpa.mil/news/2026/darpa-us-air-force-fly-ai-controlled-f-16

3 months ago

Show HN: I simulated closing the Strait of Hormuz on real oil trade data

https://globaloilnetwork.staffinganalytics.io/

3 months ago

I learned PCB design, 3D printing and C just to listen to music

https://pentaton.app/blog/2026-07-12-introducing-pentaton-lp/

3 months ago

Astronomers may have found the first exomoon

https://www.eso.org/public/news/eso2610/

3 months ago

Why Sony Can't Bring Back Its Classic Walkman Models

https://obsoletesony.substack.com/p/why-sony-cant-bring-back-classic-walkman

3 months ago

Fields Medals 2026

https://www.mathunion.org/imu-awards/fields-medal/fields-medals-2026

3 months ago

Protecting our FLOSS commons from LLMs

https://blog.codeberg.org/protecting-our-floss-commons-from-llms.html

3 months ago

Show HN: Palmier Pro – open-source macOS video editor built for AI

https://github.com/palmier-io/palmier-pro

3 months ago

★ 12.8k Swift GPL-3.0

July 23 1985, Commodore introduced its Amiga 1000: 10 years ahead of its time

https://dfarq.homeip.net/amiga-1000-ten-years-ahead-of-its-time/

3 months ago

I wanted a clock that never needed setting. Things escalated

https://arstechnica.com/gadgets/2026/07/i-wanted-a-clock-that-never-needed-setting-things-escalated/

3 months ago

Glue bonds to nonstick surfaces and wipes clean with ethanol

https://cen.acs.org/materials/adhesives/glue-bonds-nonstick-surfaces-wipes-clean/104/web/2026/07

3 months ago

Building on ATProto

https://lukekanies.com/writing/building-on-atproto/

3 months ago

Fil-C: Garbage In, Memory Safety Out – Filip Pizlo – SSW 2026 [video]

https://www.youtube.com/watch?v=5F-2Y1LPRek

3 months ago

EU fines Google €890M for competition breaches over search and apps

https://www.theguardian.com/technology/2026/jul/23/eu-fines-google-for-competition-breaches-over-search-and-apps

3 months ago

Cruller: Bun's Zig Runtime, Continued on Zig 0.16

https://ziggit.dev/t/cruller-buns-zig-runtime-continued-on-zig-0-16/16734

3 months ago

Rethinking Legal Education in the AI Era

https://www.law.uchicago.edu/news/ai-strategy-statement

3 months ago

US Government targets Cop City protester over phone operating system

https://www.theguardian.com/us-news/2026/jul/23/cop-city-protester-phone

3 months ago

Private healthcare makes industries less innovative. It's time for change

https://werd.io/private-healthcare-makes-industries-less-innovative-its-time-for-change/

3 months ago

Run large language models at home, BitTorrent‑style

https://petals.dev/

3 months ago

The Usefulness of Useless Knowledge (1939) [pdf]

https://faculty.lsu.edu/kharms/files/flexner_1939.pdf

3 months ago

Self-host your mail server

https://blog.haschek.at/2026/you-should-selfhost-your-mail.html

3 months ago

Ray tracing massive amounts of animated geometry using tetrahedral cages

https://gpuopen.com/learn/ray-tracing-massive-amounts-animated-geometry/

3 months ago

Worse on Purpose – How Corporate Greed Killed Product Quality – Worse on Purpose

https://www.worseonpurpose.com/

3 months ago

Selfie for sign-in: a new, easy way to access your Google Account

https://blog.google/innovation-and-ai/technology/safety-security/selfie-video-sign-in/

3 months ago

Emacs Is a Lispboard

https://en.andros.dev/blog/06bfd107/emacs-is-a-lispboard/

3 months ago

Securing Services with Rootless Containers

https://blog.coderspirit.xyz/blog/2026/07/06/securing-services-with-rootless-containers/

3 months ago

Learn WebGPU for C++

https://eliemichel.github.io/LearnWebGPU/

3 months ago

Show HN: Claude-thermos – keeps your Claude session warm for you

https://github.com/izeigerman/claude-thermos

3 months ago

★ 180 Python MIT

Show HN: OneCLI – OSS credential gateway that keeps secrets out of AI agents

https://onecli.sh

3 months ago

★ 2.9k TypeScript Apache-2.0

The Visual 6502

http://visual6502.org/JSSim/index.html

3 months ago

AI bet goes awry: Oracle fires 21,000 employees

https://www.msn.com/en-us/money/economy/ai-bet-goes-awry-oracle-fires-21-000-employees/ar-AA28vWuD

3 months ago

A solid-state “atomic channel” for separating rare earth elements

https://pme.uchicago.edu/news-events/news/cleaner-route-purifying-rare-earth-elements

3 months ago

JEP 540: Simple JSON API (Now in Incubator)

https://openjdk.org/jeps/540

3 months ago

Show HN: Remux – an open-source tmux workspace designed for iPhone

https://github.com/h3nock/remux

3 months ago

★ 216 Swift MIT

Hybrid-Electric Aicraft Engine Targeting 30% Fuel Efficiency

https://www.rtx.com/news/news-center/2026/07/21/rtxs-pratt-whitney-canada-advances-hybrid-electric-technology-development

3 months ago

Mourning Dan Williams

https://lwn.net/Articles/1084545/

3 months ago

UK households free to install plug-in balcony solar panels from end of August

https://www.theguardian.com/money/2026/jul/23/uk-households-free-install-plug-in-balcony-solar-panels

3 months ago

Launch HN: Screenpipe (YC S26) – Power your agents by your 24/7 screen recording

https://news.ycombinator.com/item?id=49024620

3 months ago

First Robotic Satellite Servicer Launched

https://www.nrl.navy.mil/Media/News/Article/4551871/robotic-servicing-of-geosynchronous-satellites-launches-into-orbit/

3 months ago

I Think You Might Be Fooling Yourself with AI

https://louwrentius.com/i-think-you-might-be-fooling-yourself-with-ai.html

3 months ago

Transform your fund into something you can talk to

https://www.angellist.com/blog/introducing-angellist-link

3 months ago

Free way to get your data out of ChatGPT Business accounts

https://github.com/Conradqh/scrapemychats

3 months ago

★ 73 Python MIT

What happens when the information runs out

https://blog.jimgrey.net/2026/06/30/what-happens-when-the-information-runs-out/

3 months ago

Understanding the AI Economy

https://blog.google/innovation-and-ai/technology/research/understanding-the-ai-economy/

3 months ago

New Framework Desktop Option with AMD Ryzen AI Max+ Pro 495 and 192GB Memory

https://frame.work/desktop?tab=192gb-coming-soon

3 months ago

A Taxonomy of Omnicidal Futures Involving Artificial Intelligence

https://arxiv.org/abs/2507.09369

3 months ago

How much energy do data centers and artificial intelligence use?

https://ourworldindata.org/how-much-energy-do-data-centers-and-artificial-intelligence-use

3 months ago

Show HN: How far do I have to go to run into 100k people?

https://imjasonh.github.io/playground/population-rays/

3 months ago

Fourth Circuit: Border Agents Can Search Your Phone by Hand, No Suspicion Needed

https://www.eff.org/deeplinks/2026/07/fourth-circuit-says-border-agents-can-search-your-phone-hand-no-suspicion-required

3 months ago

Log is non-monotonic in PHP and Lua

https://purplesyringa.moe/blog/log-is-non-monotonic-in-php-and-lua/

3 months ago

ICE Illegally Scooped Up Medicaid Data, Then Shared It with Palantir

https://www.techdirt.com/2026/07/23/ice-illegally-scooped-up-medicaid-data-then-shared-it-with-palantir/

3 months ago

Using sed to make indexes for books (long)

https://www.pement.org/sed/make_indexes.txt

3 months ago

Geekbench 7

https://www.geekbench.com/blog/2026/07/geekbench-7/

3 months ago

Leaked Document Shows the Surveillance Tech at ICE's Fingertips

https://www.404media.co/leaked-document-shows-the-surveillance-tech-at-ices-fingertips/

3 months ago

Stripe in talks to buy OpenRouter for ~10B

https://www.wsj.com/tech/ai/stripe-in-talks-to-buy-buzzy-ai-model-marketplace-openrouter-decc6a74

3 months ago

Code mode yields a 99.2% cost reduction in our systems

https://www.agent-swarm.dev/blog/code-mode-token-savings

3 months ago