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Proportion of 1s in a Hadamard Matrix

https://www.johndcook.com/blog/2026/08/16/proportion-of-1s-in-a-hadamard-matrix/
1•ibobev•42m ago

Urge Surfer

https://urgesurfer.surf/
1•martimchaves•1m ago•1 comments

Show HN: Launder, a puzzle you can only win by removing SynthID watermarks

https://launder.sshh.io/
1•sshh12•2m ago•0 comments

Sibbo – track what AI learned from you

https://sibbo.app
1•katrinshechtman•2m ago•0 comments

The $1 Trillion Black Box

https://www.propublica.org/article/military-defense-spending-budget-series
1•Brajeshwar•3m ago•0 comments

Show HN: Codex CLI compiled to WASM running in the browser

https://browsercode.io/agents/codex
1•yuri91•3m ago•0 comments

Democrats Are Failing the Waymo Test

https://www.theatlantic.com/ideas/2026/08/democrats-waymo-safety-jobs/688324/
1•xnx•3m ago•0 comments

Hadamard Codes and Sphere Packing

https://www.johndcook.com/blog/2026/08/13/hadamard-sphere-packing/
1•ibobev•4m ago•0 comments

Agent Plugins Standard

https://agent-plugins.org
1•ajackfox•4m ago•0 comments

Compressing a Hadamard Matrix

https://www.johndcook.com/blog/2026/08/15/compressing-a-hadamard-matrix/
1•ibobev•4m ago•0 comments

Probability of Correcting Errors

https://www.johndcook.com/blog/2026/08/15/probability-of-correcting-errors/
1•ibobev•4m ago•0 comments

Show HN: Returnsview – monthly return heatmaps for crypto, stocks and more

https://returnsview.com/
1•jbyow25•4m ago•0 comments

Show HN: Pack AI and scientific models as self-contained boxes

https://github.com/suffro/scrollcase
1•Suffro•6m ago•0 comments

Conversationaly – Privacy-First AI Meeting Assistant

https://github.com/bykof/conversationaly/
1•bykof•7m ago•1 comments

Brian Tracy tells story of Alexander the Great (2013) [video]

https://www.youtube.com/watch?v=qJuC6CRHRQo
1•thelastgallon•7m ago•0 comments

Show HN: MCP app for Android, drive apps via AI (no root, PII redacted locally)

https://github.com/danielealbano/android-remote-control-mcp/
1•daniele_dll•10m ago•0 comments

Proposal to prohibit vibe coded projects from being hosted on Sourcehut

https://lists.sr.ht/~sircmpwn/sr.ht-discuss/%3CDKSTMKM0ZD9N.2FTBDFREZH699@ddevault.org%3E
6•surprisetalk•10m ago•3 comments

The Feedback Cap: Lehman's laws in the age of AI agents

https://adaptivesoftware.substack.com/p/your-ab-tests-are-limiting-what-your
1•beerdappel•10m ago•1 comments

Edmonton Marathon apologizes, says detour error lengthened 2026 race distances

https://www.cbc.ca/news/canada/edmonton/edmonton-marathon-distance-apology-9.7311360
1•nianderwallace•11m ago•0 comments

GitHub Copilot trusted a client header for premium-request billing

https://www.lighthousenewsletter.com/p/i-changed-one-http-header-in-github
2•j0selit0•11m ago•1 comments

Omarchy Core Team Announced

https://omarchy.org/news/2026/09/the-omarchy-core-team/
1•migmartri•11m ago•0 comments

Improving the Matrix Multiplication Exponent

https://arxiv.org/abs/2608.16884
1•aaraujo002•12m ago•0 comments

I built a 2M-pixel canvas solo, with AI as the team

https://theaierahomepage.com
1•bundgas•12m ago•0 comments

Show HN: Progressive web-app to explore Paris while solving puzzles without app

https://flanori.com/
2•rhazn•15m ago•0 comments

The Souq: Value Creation and Extraction in OpenRouter

https://robvc.com/research/the-souq
1•pama•15m ago•0 comments

Show HN: H2AI Chat – multi-AI debate you can self-host with local models – AGPL

https://github.com/Tonterias/h2aichat`
1•h2aichat•15m ago•0 comments

Show HN: Yado – Claude Code and Codex on Your iPhone

1•mehdigtb•17m ago•1 comments

Show HN: Run, tests, and find issues in your services with no code changes

https://github.com/VinvAI/VinvAI/
2•itsAnshul•18m ago•5 comments

We Bought a $500 Counterfeit Rolex So Good, Even Rolex Didn't Spot It

https://www.wired.com/story/we-bought-a-counterfeit-rolex-so-good-even-rolex-didnt-spot-it/
1•Brajeshwar•23m ago•0 comments

Google Just Made It Easier for Campaigns to Send You Fund-Raising Emails

https://www.nytimes.com/2026/08/18/us/politics/google-political-campaigns-email-spam.html
1•reaperducer•24m ago•0 comments

Windows Defender Crashes During a Quick Scan

https://borncity.com/win/2026/08/19/windows-defender-crashes-during-a-quick-scan-august-18-2026/
2•speckx•24m ago•0 comments