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Exercise and echocardiograms in space protected astronauts' hearts in study

https://www.statnews.com/2026/09/15/heart-research-in-space-cardiovascular-health-nasa-astronauts-mars-mission/
2•elo2000•1h ago

Splash-free urinals: Design through physics and differential equations

https://academic.oup.com/pnasnexus/article/4/4/pgaf087/8098745
2•gradus_ad•2m ago•0 comments

Scalpel – give AI coding agents get_symbol() instead of a whole file

https://github.com/amritessh/scalpel-mcp
2•amritesh7•3m ago•0 comments

The Walnut Creek CD-ROM Collection

https://archive.org/details/walnutcreekcdrom
2•lioeters•4m ago•0 comments

Four Biological Conjectures: Strange and Marvelous Challenges for Biological AI

https://americanwetware.substack.com/p/four-biological-conjectures
2•Stwerner•5m ago•0 comments

Musk urges top AI labs, Chinese companies to test each other's models

https://www.cnbc.com/2026/09/15/elon-musk-ai-safety-testing.html
3•cramer4next•6m ago•0 comments

Published Subagent Costs Range from 15,000 to 436,000 Tokens. Measure Your Own

https://www.practicalsystems.io/blog/measure-your-subagent-token-cost
3•practicalsystem•6m ago•0 comments

Anthropic and OpenAI look to Uncle Sam to make them too big to fail

https://www.theregister.com/ai-and-ml/2026/09/15/anthropic-and-openai-look-to-uncle-sam-to-make-t...
3•sbulaev•7m ago•0 comments

Ask HN: Lesser known features of macOS/iPadOS/iOS/etc. 27

3•lucasoshiro•8m ago•0 comments

Show HN: Extract original images from a PDF in the browser

https://imissfiles.com/extract-pdf-images/
3•theholygrail•8m ago•0 comments

The Dangerous Ideology Behind the AI Warnings

https://www.thefp.com/p/dangerous-ideology-effective-altruism-artificial-intelligence
3•bilsbie•9m ago•0 comments

Show HN: An open source safety layer for AI agent actions

https://github.com/CTRLRun/ctrlrun
3•arpanghoshal•10m ago•1 comments

We stopped writing agent tools after exposing our app as a filesystem

https://newsletter.cloudsquid.io/p/agents-need-their-own-ui
3•shatoboar•10m ago•0 comments

Recurse Center: Dynamic Documents as Personal Software [video]

https://www.youtube.com/watch?v=MccJdr61xnc
3•skadamat•10m ago•0 comments

Detecting Autonomous Adversaries by Their Re-Planning Loops

https://medium.com/meetcyber/script-vs-agent-detecting-autonomous-adversaries-by-their-re-plannin...
3•ls1911•11m ago•0 comments

Speeding up gearhash on ARM64 (2× faster)

https://sam.dev/blog/gearhash-on-arm64
3•pranitha_m•11m ago•0 comments

America's Driver's License Breach Is a National Security Disaster

https://www.lawfaremedia.org/article/america%27s-drivers-licence-breach-is-a-national-security-di...
6•hn_acker•15m ago•0 comments

GPS

https://ciechanow.ski/gps/
3•at1as•16m ago•1 comments

Show HN: Claude Meter – a macOS menu-bar meter for Claude's usage limits

https://github.com/sanchitkd/claude-meter
3•sanchitkd•16m ago•0 comments

Laundering Federal Election Interference in the Midterms

https://www.lawfaremedia.org/article/laundering-federal-election-interference-in-the-midterms
2•hn_acker•16m ago•1 comments

Programmatic comparison tool for 42 cloud providers across 9 categories

https://cloudcompare.dev/
2•atmeszaros•17m ago•0 comments

14,000 public domain videos visually searchable for free

https://www.youtube.com/watch?v=2dzqQItDmdg
2•Gecko4072•17m ago•1 comments

Show HN: Go Bindings for SCIP Optimizer

https://github.com/egoisutolabs/scipgo
2•generalist_dev•17m ago•0 comments

How to Run Super Mario Bros on Xiaomi Mi Band 4

https://blog.qwertyforce.dev/posts/miband4_nes
2•qwertyforce•18m ago•1 comments

V1.1 state of open source- OS 4.4 months behind frontier [pdf]

https://stateofopensource.ai/state-of-open-source-ai-v1-1.pdf
9•airplanesandOS•20m ago•3 comments

Don't Trust. Verify. Offline, sub-millisecond agent verification with ANS

https://www.godaddy.com/resources/news/dont-trust-verify-offline-sub-millisecond-agent-verificati...
2•kperry•22m ago•0 comments

The Convenient Fear of AI

https://medium.com/@claudi.martinez/the-convenient-fear-of-ai-9f38cfa5898b
2•curial•22m ago•0 comments

You can run Git on object storage if you re-make packfiles

https://www.tigrisdata.com/blog/objgit-packfiles/
3•techknowlogick•23m ago•0 comments

Code Snacks

https://laurenbasser.site/code-snack
2•ibobev•23m ago•0 comments

Superphenix – An open source IaaS/PaaS/SaaS platform based on Kubernetes

https://github.com/super-phenix/superphenix
2•rdg42•24m ago•0 comments

Show HN: Voice AI that runs on CPUs

https://lokutor.com/
2•lokutor•24m ago•0 comments