fp.

Claude Code is steganographically marking requests

https://thereallo.dev/blog/claude-code-prompt-steganography

1746•kirushik•15h ago•498 comments

Claude Sonnet 5

https://www.anthropic.com/news/claude-sonnet-5

1053•marinesebastian•12h ago•613 comments

The first early human eggs from stem cells

https://www.conception.bio/science-and-updates/the-first-early-human-eggs-from-stem-cells

55•dsr12•1h ago•13 comments

Google copybara: moving code between repositories

https://github.com/google/copybara

172•reconnecting•7h ago•23 comments

ArXiv's Next Chapter

https://blog.arxiv.org/2026/06/30/arxivs-next-chapter/

52•subset•4h ago•5 comments

Department of Commerce has lifted export controls on Claude Fable 5 and Mythos 5

https://twitter.com/AnthropicAI/status/2072106151890809341

572•Pragmata•7h ago•302 comments

Claude Science

https://claude.com/product/claude-science

452•lebovic•13h ago•135 comments

Matrix Orthogonalization Improves Memory in Recurrent Models

https://ayushtambde.com/blog/matrix-orthogonalization-improves-memory-in-recurrent-models/

21•at2005•1h ago•2 comments

Forestiere Underground Gardens

https://en.wikipedia.org/wiki/Forestiere_Underground_Gardens

58•onemoresoop•5h ago•10 comments

Nano Banana 2 Lite

https://deepmind.google/models/gemini-image/flash-lite/

352•minimaxir•14h ago•142 comments

Leanstral 1.5

https://docs.mistral.ai/models/model-cards/leanstral-1-5-26-06

170•vetronauta•10h ago•48 comments

Pystd, similar-ish functionality with a fraction of the compile time

https://nibblestew.blogspot.com/2026/06/pystd-standard-library-similar-ish.html

19•ibobev•4d ago•5 comments

How does a pull-back car work? Illustrated teardown

https://mechanical-pencil.com/products/car

167•Muhammad523•2d ago•32 comments

CERN bids farewell to the LHC and enters Long Shutdown 3

https://home.cern/cern-bids-farewell-to-the-lhc-and-enters-long-shutdown-3/

190•HelloUsername•1d ago•46 comments

I ported Kubernetes to the browser

https://ngrok.com/blog/i-ported-kubernetes-to-the-browser

235•peterdemin•10h ago•75 comments

From brain waves to words: a new path to communication without surgery

https://ai.meta.com/blog/brain2qwerty-brain-ai-human-communication/?_fb_noscript=1

142•alok-g•9h ago•75 comments

Ante: A new way to blend borrow checking and reference counting

https://verdagon.dev/blog/ante-blending-borrowing-rc

80•g0xA52A2A•2d ago•19 comments

Tokyo has only two barley tea makers, we visited one to see how mugicha is made

https://soranews24.com/2026/06/30/tokyo-has-only-two-barley-tea-makers-and-we-visited-one-to-see-...

119•zdw•11h ago•24 comments

Scaling Laws, Carefully

https://lilianweng.github.io/posts/2026-06-24-scaling-laws/

54•tehnub•4d ago•15 comments

I built a mmWave material classification radar (2025)

https://gauthier-lechevalier.com/radar

168•GL26•13h ago•40 comments

Hatari – Online Atari ST/STE/TT/Falcon Emulator

https://hatari.frama.io/hatari/online/hatari.html

56•gregsadetsky•8h ago•5 comments

Building a custom octocopter from scratch with no prior hardware experience

https://karolina.mgdubiel.com/drone/

350•noleary•3d ago•74 comments

Stroustrup's Rule (2024)

https://buttondown.com/hillelwayne/archive/stroustrups-rule/

85•bmacho•3d ago•17 comments

How employment changes when firms adopt generative AI

https://ramp.com/data/ai-jobs-impact

36•nreece•2h ago•22 comments

Long Island's decommissioned nuclear power plant

https://nickcarr.com/scouting-a-decommissioned-nuclear-power-plant/

120•mkmk•6d ago•49 comments

Segmenting Robot Video into Actionable Subtasks

https://macrodata.co/blog/annotating-robot-video-subtasks

12•tomaspduarte•1d ago•2 comments

Have you restarted your computer this week?

https://taonaw.com/2026/06/27/have-you-restarted-your-computer.html

156•surprisetalk•16h ago•275 comments

How information theory saved my word game

https://motplot.app/helloworld

3•jamwise•2d ago•2 comments

Meta is adding rate limits and soft paywall to smart glasses

https://www.theverge.com/gadgets/959899/meta-ai-glasses-paywall-rate-limit

12•Exoristos•1h ago•0 comments

Reading the internals of Postgres: Database cluster, databases, and tables

https://www.buraksen.dev/articles/internals-of-postgresql-db-cluster-and-tables

75•buraksen•1d ago•1 comments

Open in hackernews

ArXiv's Next Chapter

https://blog.arxiv.org/2026/06/30/arxivs-next-chapter/

49•subset•4h ago

Comments

jdw64•1h ago

I'm always grateful to arXiv. It allows non-scientists like me to access high-quality papers anytime. Thank you, always

rw2•31m ago

Should charge AI for training on top of it or get them to donate. A small amount can fund them easily.

jltsiren•6m ago

That would be a trap. It's healthier for a non-profit to have many small funders than a few large ones.

WalterGR•7m ago

“ArXiv declares independence from Cornell” (science.org)

811 points | 3 months ago | 291 comments