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The Math Behind Harmony – why a fifth sounds sweet and a piano is tuned wrong

https://m-ric.com/blog/math-of-harmony/
1•aubanel•1h ago

Tlbic: A Local Basic Income Proposal Built with AIs to Combat Despair

https://drive.google.com/file/d/16pfAwZc1E-X8waY3pyf8XUTVY60kUIvS/view?usp=drive_link
1•michikawa59•2m ago•0 comments

SvelteChatKit: Provider agnostic AI chat UI for OpenAI, Dify, n8n, and others

https://github.com/kristofers322/SvelteChatKit
1•kristofers32•3m ago•0 comments

Buried Apple Feature Turns an iPhone into the Perfect Kids' Dumb Phone

https://www.wired.com/story/this-buried-apple-feature-turns-an-iphone-into-the-perfect-kids-dumb-...
1•PotatoNinja•3m ago•0 comments

Ask HN: Open-source website builders for animated sites like Higgsfield?

1•adithyaharish•6m ago•0 comments

Kernels

https://huggingface.co/blog/revamped-kernels
1•subset•8m ago•0 comments

How the U.S. Engineered Its Sovereignty

https://spectrum.ieee.org/us-engineered-sovereignty
1•rbanffy•8m ago•0 comments

API Cheat Sheet

https://www.mariusb.net/blog/2026/07/ai-api-cheat-sheet/
1•mariusb16•10m ago•0 comments

What alerting on 1.8M outages has thought us about downtime

https://ohdear.app/uptime-statistics
2•Mojah•11m ago•0 comments

The Internet Is Dead and Nobody Cares [video]

https://www.youtube.com/watch?v=PUSY6mtqQDI
1•RansomStark•14m ago•1 comments

Show HN: Product Hunters liked my idea - an AI journal with memory

https://bestjournalapp.com
1•kartik_malik•19m ago•1 comments

Despite the darkness, I still see signs of hope in America

https://arstechnica.com/culture/2026/07/at-250-years-there-are-still-reasons-for-hope-in-america/
1•rbanffy•19m ago•0 comments

X402, a static blog monetization excercise

https://shtein.me/posts/x402-poc/
2•morty28•19m ago•0 comments

Sakana Translate: Sakana Chat Now Supports Translation

https://sakana.ai/translate-release/
1•takakaze•20m ago•0 comments

I run enterprise-grade CI at solo-founder scale

https://lionshead.digital/notes/why-i-run-enterprise-grade-ci-at-solo-founder-scale
1•earnestamateur•24m ago•0 comments

What 650k commits say about how crypto bugs change

https://twitter.com/GustavHartz/status/2073819470796128402
1•GustavHartz•26m ago•0 comments

Heinz tomato ketchup and the sweet taste of market dominance

https://www.economist.com/culture/2026/07/02/heinz-tomato-ketchup-and-the-sweet-taste-of-market-d...
3•bookofjoe•27m ago•1 comments

You May Not Need Eight Hours of Sleep

https://www.nytimes.com/2026/07/05/opinion/sleep-health-8-hours.html
3•XzetaU8•27m ago•0 comments

Show HN: Paint the Earth on a live, interactive globe (collaborative art.)

https://earth.tattoo
3•earth-tattoo•29m ago•2 comments

Secure Unix ancestor KSOS did type safety before Rust made it cool

https://www.theregister.com/os-platforms/2026/07/06/secure-unix-ancestor-ksos-did-type-safety-bef...
1•sohkamyung•30m ago•0 comments

Bitverzo Analyze Any Website

https://bitverzo.com/
1•stob•32m ago•0 comments

We audited 100 open-source Agent projects – 73% have permission overreach

https://github.com/maref-org/maref
1•Athena-maref•34m ago•0 comments

My Last 7 Days with Fable

https://zhenyi.gibber.blog/my-last-7-days-with-fable
2•zhenyi•35m ago•0 comments

Website for Live Terminal Streaming

https://sl0p.foo/
2•notmine1337•36m ago•0 comments

Scientists demonstrate solar-powered plastic recycling at real-world scale

https://www.cam.ac.uk/research/news/scientists-demonstrate-solar-powered-plastic-recycling-at-rea...
3•thunderbong•37m ago•0 comments

Show HN: PAI, a Linux-y personal-assistant for Mac

https://www.whitematterlabs.ai/
1•ardatasci•41m ago•0 comments

NASA launches robot to save Swift telescope falling to Earth

https://www.bbc.com/news/articles/c0ry4xx7rk8o
2•msadowski•44m ago•0 comments

Show HN: GhostMap – structured ghost annotations for VS Code

https://marketplace.visualstudio.com/items?itemName=Ghostmap.ghostmap
1•milovale•44m ago•0 comments

A Speed Limit for Computers

https://caolan.uk/notes/2026-07-02_a_speed_limit_for_computers.cm
2•birdculture•45m ago•0 comments

I got shadowbanned building a Reddit tool

https://cuescout.com/blog/i-got-shadowbanned-building-a-reddit-tool
1•tgdaimov•51m ago•2 comments

ESM sees euro zone recession if US sell-off, new Middle East war hit at once

https://www.reuters.com/business/finance/esm-sees-euro-zone-recession-if-us-sell-off-new-middle-e...
3•adithyaharish•53m ago•0 comments