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A forty-year-old problem, briefly available

https://www.parahealth.ai/company/dispatch/thesis
1•dylburns•1h ago

Show HN: Benchmarking how AI models write vulnerable code under pressure

https://leaderboard.atella.ai/code-security.html
1•kitdobyns•2m ago•0 comments

NASA's Curiosity rover finds organic molecules on Mars

https://www.theguardian.com/science/2026/apr/21/nasa-curiosity-rover-finds-organic-molecules-mars
3•billybuckwheat•3m ago•0 comments

the_world

https://hesnotjoking.substack.com/p/the-world-c8c
1•ucla_rob•4m ago•0 comments

UK Permanently Bans Tobacco for Anyone Born in 2009 or After

https://www.nytimes.com/2026/04/21/world/europe/uk-smoking-ban-2009.html
1•m-hodges•9m ago•1 comments

Migrate a Legacy Codebase with Sandbox Agents

https://developers.openai.com/cookbook/examples/agents_sdk/sandboxed-code-migration/sandboxed_cod...
1•gmays•12m ago•0 comments

Birthright Citizenship and Youth Crime

https://marginalrevolution.com/marginalrevolution/2026/04/birthright-citizenship-and-youth-crime....
3•pulisse•23m ago•1 comments

NeurIPS Supports Authors with Google's Paper Assistant Tool (Pat)

https://blog.neurips.cc/2026/04/21/neurips-supports-authors-with-googles-paper-assistant-tool-pat/
1•adt2bt•24m ago•0 comments

National Library Workers Day

https://ala-apa.org/nlwd/
1•ynac•25m ago•0 comments

Slash is a tiny helper that keeps you organized and focused

https://getslash.co/
2•igtztorrero•26m ago•0 comments

How to Implement an FPS Counter

https://vplesko.com/posts/how_to_implement_an_fps_counter.html
1•vplesko•26m ago•0 comments

Do This Instead of Rock Paper Scissors If You Are More Than 2 People

https://vplesko.com/posts/zimi_zami_zum.html
1•vplesko•27m ago•0 comments

2× – nine months later: We did it (Intercom)

https://ideas.fin.ai/p/2x-nine-months-later
1•mmarian•27m ago•0 comments

This Slug Can Survive on Photosynthesis [video]

https://www.youtube.com/watch?v=IH_uv4h2xYM
1•CharlesW•28m ago•0 comments

KDE at 30

https://kde.org/anniversaries/30/
2•kristianp•30m ago•0 comments

Apple's Cal AI crackdown signals it's still policing the App Store

https://techcrunch.com/2026/04/21/apples-cal-ai-crackdown-signals-its-still-policing-the-app-store/
3•CharlesW•30m ago•0 comments

The Infamous Coin Toss

https://ergodicityeconomics.com/2023/07/28/the-infamous-coin-toss/
1•efavdb•31m ago•0 comments

Global growth in solar "the largest ever observed for any source"

https://arstechnica.com/science/2026/04/global-growth-in-solar-the-largest-ever-observed-for-any-...
5•tambourine_man•32m ago•1 comments

Google Gemini Deep Research Agents Now Search Both Web and Private Data via MCP

https://the-decoder.com/google-launches-deep-research-and-deep-research-max-agents-to-automate-co...
2•demiurges•34m ago•0 comments

Meta will record employees' keystrokes and use it to train its AI models

https://techcrunch.com/2026/04/21/meta-will-record-employees-keystrokes-and-use-it-to-train-its-a...
1•cebert•35m ago•2 comments

San Diego rents declined more than 19 of 20 top US markets after surge in supply

https://www.kpbs.org/news/economy/2026/03/27/san-diego-rents-declined-more-than-19-of-nations-top...
27•littlexsparkee•36m ago•9 comments

I'm Sick of AI Everything

16•jonthepirate•37m ago•5 comments

Show HN: Twitter Bookmarks Downloader – Export and Bulk Delete X Bookmarks

https://chromewebstore.google.com/detail/twitter-bookmarks-downloa/kgmbiokleeacfnkfihheldbdapoifclb
1•qwikhost•39m ago•0 comments

The Wild Story of the Teton Dam Failure

https://www.youtube.com/watch?v=J7ieKmP96Hc
1•mhb•41m ago•0 comments

NASA Moonbound Episode 1 [video]

https://www.youtube.com/watch?v=bfw4G59j9uw
1•BiraIgnacio•43m ago•0 comments

Kubuntu 26.04 Beta – Resolute Raccoon

https://kubuntu.org/news/kubuntu-26-04-beta/
1•kristianp•44m ago•0 comments

Google WeatherNext 2 – Our most accurate AI weather forecasting technology

https://deepmind.google/science/weathernext/
2•Anon84•46m ago•0 comments

Topologies on Finite Groups that Contain Proper Subgroups

https://m-slee.netlify.app/posts/finite-topo-subgroups
1•richard_chase•47m ago•0 comments

Show HN: PayClaw – Give your AI agent a wallet it can spend

https://www.payclaw.me/
1•onsari•47m ago•0 comments

The Problem with Solutions (2024)

https://webdev.rip/notes/the-problem-with-solutions
2•mooreds•49m ago•1 comments

Florida AG launches criminal investigation into ChatGPT over FSU shooting

https://www.npr.org/2026/04/21/nx-s1-5793967/florida-openai-investigation-mass-shooting-fsu
1•pseudolus•50m ago•0 comments