top 50% hacker news stories for 2026-06-30

Claude Code Is Steganographically Marking Requests

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

1 month ago

Claude Sonnet 5

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

1 month ago

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

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

1 month ago

European digital ID wallets are a gift to Google and Apple

https://waag.org/en/article/european-digital-id-wallets-are-gift-google-and-apple/

1 month ago

The US ambassador had Belgian police stop our reporting

https://europeancorrespondent.com/en/r/the-us-ambassador-had-belgian-police-stop-our-reporting

1 month ago

Claude Science

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

1 month ago

The labor share of income in the US is at its lowest post-war level

https://libertystreeteconomics.newyorkfed.org/2026/06/the-post-covid-decline-in-the-labor-share/

1 month ago

Nano Banana 2 Lite

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

1 month ago

County with 37 Data Centers Asks Schools to 'Conserve Electricity'

https://www.404media.co/henrico-virginia-datacenter-energy-cost-email/

1 month ago

Knoppix

https://www.knopper.net/knoppix/index-en.html

1 month ago

I ported Kubernetes to the browser

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

1 month ago

We Are the Last People Who Know How It Works

https://unix.foo/posts/last-people-who-know-how-it-works/

1 month ago

Leanstral 1.5

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

1 month ago

Google copybara: moving code between repositories

https://github.com/google/copybara

1 month ago

★ 3.6k Java Apache-2.0

LongCat-2.0, a large-scale MoE model with 1.6T total and 48B Active

https://longcat.chat/blog/longcat-2.0/

1 month ago

US Supreme Court Just Blew Up EU-US Data Transfers

https://noyb.eu/en/us-supreme-court-just-blew-eu-us-data-transfers

1 month ago

Tell HN: Installing Cursor on iOS irreversibly changes your privacy settings

https://news.ycombinator.com/item?id=48737226

1 month ago

Hunting a 16-year-old SQLite WAL bug with TLA+

https://ubuntu.com/blog/hunting-a-16-year-old-sqlite-bug-with-tla-is-dqlite-affected

1 month ago

Crypto firms have spent $189M so far on 2026 US election, report says

https://www.reuters.com/world/crypto-firms-have-spent-189-million-so-far-2026-us-election-report-says-2026-06-30/

1 month ago

Supreme Court upholds broad conception of birthright citizenship

https://apnews.com/live/birthright-citizenship-decision-supreme-court-updates-06-30-2026

1 month ago

Have You Restarted Your Computer This Week?

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

1 month ago

Looking Ahead to Postgres 19

https://www.snowflake.com/en/blog/engineering/postgresql-19-features-beta/

1 month ago

Memory Safe Context Switching (longjmp, setjmp) in Fil-C

https://fil-c.org/context_switches

1 month ago

Exercise intensity influences body composition in healthy older adults

https://www.maturitas.org/article/S0378-5122(25)00571-7/fulltext

1 month ago

I built a mmWave material classification radar

https://gauthier-lechevalier.com/radar

1 month ago

Popping the GPU Bubble

https://moondream.ai/blog/popping-the-gpu-bubble

1 month ago

Memoirs of Extraordinary Popular Delusions and the Madness of Crowds

https://www.gutenberg.org/ebooks/24518

1 month ago

Superpowers 6

https://blog.fsck.com/2026/06/15/Superpowers-6/

1 month ago

Meta's brain-scanning system reads sentences non-invasively, code open source

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

1 month ago

Sony erases digital content from libraries; reminded we don't own what we buy

https://arstechnica.com/gadgets/2026/06/sony-erases-digital-content-from-libraries-were-reminded-we-dont-own-what-we-buy/

1 month ago

Mir Books – Books from the Soviet Era

https://mirtitles.org

1 month ago

How do wombats poop cubes? Scientists get to the bottom of the mystery

https://www.science.org/content/article/how-do-wombats-poop-cubes-scientists-get-bottom-mystery

1 month ago

Zluda 6 release (run unmodified CUDA applications on non-Nvidia GPUs)

https://vosen.github.io/ZLUDA/blog/zluda-update-q1q2-2026/

1 month ago

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-how-mugicha-is-made/

1 month ago

Amazon Seller Reveals Rare Glimpse of Shadow Bribery Market

https://www.bloomberg.com/news/articles/2026-06-24/inside-the-shadow-market-selling-access-to-amazon-employees

1 month ago

We moved our Bluesky data to Eurosky

https://waag.org/en/article/why-we-moved-our-bluesky-data-eurosky/

1 month ago

EU commissioners shut down air conditioning for employees, leave theirs on

https://www.politico.eu/article/eu-commission-heatwave-hq-forced-shut-down-air-conditioning-europe/

1 month ago

Drone Physics

https://iahmed.me/post/drone-physics/

1 month ago

Xsnow "protestware" in Debian

https://lwn.net/SubscriberLink/1079385/3d7a57da58b41aa9/

1 month ago

Breaking the Bird Barrier: Scientist Decodes Zebra Finch Language

https://www.freepressjournal.in/education/breaking-the-bird-barrier-scientist-decodes-zebra-finch-language

1 month ago

Parse, Don't Validate – In a Language That Doesn't Want You To

https://cekrem.github.io/posts/parse-dont-validate-typescript/

1 month ago

Gone but Not Forgotten: Recovering the Dead Web

https://blog.archive.org/2026/04/23/gone-but-not-forgotten-recovering-the-dead-web/

1 month ago

Reddit will require you to log in to use old.reddit.com

https://arstechnica.com/gadgets/2026/06/reddit-will-require-you-to-log-in-to-use-old-reddit-com/

1 month ago

Study suggests most Americans would be healthier without daylight saving time

https://med.stanford.edu/news/all-news/2025/09/daylight-saving-time.html

1 month ago

Exploring PDP-1 Lisp (1960)

https://obsolescence.dev/pdp1-lisp-introduction.html

1 month ago

The end of the AArch64 desktop experiment

https://marcin.juszkiewicz.com.pl/2026/06/26/the-end-of-the-aarch64-desktop-experiment/

1 month ago

TabFM: A zero-shot foundation model for tabular data

https://research.google/blog/introducing-tabfm-a-zero-shot-foundation-model-for-tabular-data/

1 month ago

Night Witches – all-female Soviet aviator regiment WW2

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

1 month ago

Words Are a Byproduct of Consciousness. For LLMs, It's Backwards

https://ranpara.net/posts/words-are-a-byproduct-of-consciousness/

1 month ago

My Dad Helped Build North America's Oat Supply Chain: Can It Be Remade?

https://ambrook.com/offrange/perspective/how-we-lost-our-oats

1 month ago

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

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

1 month ago

Supreme Court takes sledgehammer to federal regulatory structure

https://www.npr.org/2026/06/29/nx-s1-5875161/supreme-court-takes-sledgehammer-to-much-of-federal-governments-regulatory-structure

1 month ago

Red Programming Language: Static linking support

https://www.red-lang.org/2026/06/static-linking-support.html

1 month ago

Antares Achieves Criticality of Mark-0 Reactor

https://antaresindustries.com/updates/antares-achieves-criticality

1 month ago

Show HN: My 13-year-old built an ant colony tracker

https://formicarium.es

1 month ago