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Writing by hand is good for your brain

https://nealstephenson.substack.com/p/writing-by-hand-is-good-for-your
1096•dwwoelfel•14h ago•518 comments

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

282•adam_rida•9h ago•143 comments

The Beam Engine

https://glinscott.github.io/beam-engine/
224•glinscott•1d ago•66 comments

Startup founders urge U.S. government 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...
807•theanonymousone•13h ago•698 comments

What happened to TheNumbers.com

https://stephenfollows.com/p/what-just-happened-to-thenumberscom-should-worry-us-all
321•nickthegreek•12h ago•143 comments

What else do people draw on gradient.horse?

https://rybakov.com/blog/what_else_do_people_draw_on_gradient-copy.horse/
74•spython•5d ago•12 comments

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

https://github.com/humanlayer/advanced-context-engineering-for-coding-agents/blob/main/wsff.md
227•dhorthy•13h ago•175 comments

98.css

https://jdan.github.io/98.css/#status-bar
364•lopespm•6h ago•84 comments

Software rendering in 500 lines of bare C++

https://haqr.eu/tinyrenderer/
264•mpweiher•14h ago•50 comments

Learn OpenGL, extensive tutorial resource for learning Modern OpenGL

https://learnopengl.com/
204•ibobev•14h ago•106 comments

Freeze-Casting

https://en.wikipedia.org/wiki/Freeze-casting
14•soupspaces•4d ago•3 comments

Building on ATProto

https://lukekanies.com/writing/building-on-atproto/
143•speckx•10h ago•68 comments

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

https://github.com/palmier-io/palmier-pro
132•harrisontin•13h ago•21 comments

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
209•r2sk5t•15h ago•228 comments

The Visual 6502

http://visual6502.org/JSSim/index.html
74•infiniteregrets•5h ago•20 comments

Astronomers may have found the first exomoon

https://www.eso.org/public/news/eso2610/
205•MarcoDewey•14h ago•76 comments

Fields Medals 2026

https://www.mathunion.org/imu-awards/fields-medal/fields-medals-2026
148•nill0•14h ago•76 comments

Quickly rewrite Git repository history

https://github.com/newren/git-filter-repo
3•modinfo•3d ago•0 comments

Why Sony can't bring back its classic Walkman models

https://obsoletesony.substack.com/p/why-sony-cant-bring-back-classic-walkman
57•speckx•10h ago•46 comments

Fractl.art – a fractal generator with 8 octillion different patterns

https://fractl.art
25•gilded-lilly•4d ago•4 comments

Launch HN: Screenpipe (YC S26) – Record how you work and turn that into agents

65•louis030195•12h ago•51 comments

Police Removed Prominent Scientists from the ADA Meeting. Researchers Respond

https://www.the-scientist.com/police-removed-prominent-scientists-from-the-ada-meeting-researcher...
50•fosco•2h ago•20 comments

I regret migrating to Codeberg

https://xn--gckvb8fzb.com/i-regret-migrating-to-codeberg/
137•boramalper•14h ago•97 comments

OpenAI’s accidental attack against Hugging Face is science fiction that happened

https://simonwillison.net/2026/Jul/22/openai-cyberattack/
442•abhisek•1d ago•354 comments

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

https://pme.uchicago.edu/news-events/news/cleaner-route-purifying-rare-earth-elements
80•MarcoDewey•10h ago•22 comments

The arguments against open source AI are bad

https://tombedor.dev/arguments-against-open-source-ai-are-very-bad/
234•jjfoooo4•12h ago•165 comments

Mourning Dan Williams

https://lwn.net/Articles/1084545/
48•speckx•9h ago•0 comments

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...
286•Shortness8•8h ago•169 comments

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

https://github.com/onecli/onecli
85•Jonathanfishner•13h ago•29 comments

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

https://github.com/izeigerman/claude-thermos
89•s0ck_r4w•11h ago•75 comments