Show HN: Echo – Fable-level results at 1/3 the cost using open-weight models
I’ve been building Echo (https://echo.tracerml.ai/), an experiment in making one AI system out of a pool of open-weight models rather than choosing a single model and…
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Selfie for sign-in: a new, easy way to access your Google Account
Article URL: https://blog.google/innovation-and-ai/technology/safety-security/selfie-video-sign-in/ Comments URL: https://news.ycombinator.com/item?id=49026482 Points: 17 # Comments: 14
From Evaluation to Guardrails: What We Brought to ACM FAccT 2026
Article URL: https://blog.mozilla.ai/from-evaluation-to-guardrails-what-we-brought-to-acm-facct-2026/ Comments URL: https://news.ycombinator.com/item?id=49026059 Points: 5 # Comments: 0
Building on ATProto
Article URL: https://lukekanies.com/writing/building-on-atproto/ Comments URL: https://news.ycombinator.com/item?id=49025984 Points: 21 # Comments: 1
A solid-state “atomic channel” for separating rare earth elements
Article URL: https://pme.uchicago.edu/news-events/news/cleaner-route-purifying-rare-earth-elements Comments URL: https://news.ycombinator.com/item?id=49025831 Points: 6 # Comments: 0
Geekbench 7
Article URL: https://www.geekbench.com/blog/2026/07/geekbench-7/ Comments URL: https://news.ycombinator.com/item?id=49025812 Points: 11 # Comments: 5
Why Sony can't bring back its classic Walkman models
Article URL: https://obsoletesony.substack.com/p/why-sony-cant-bring-back-classic-walkman Comments URL: https://news.ycombinator.com/item?id=49025766 Points: 56 # Comments: 46
Kimi K3 exploited the latest Redis server
https://xcancel.com/fried_rice/status/2080059356322918777 Comments URL: https://news.ycombinator.com/item?id=49024938 Points: 87 # Comments: 22
Show HN: Claude-thermos – keeps your Claude session warm for you
Article URL: https://github.com/izeigerman/claude-thermos Comments URL: https://news.ycombinator.com/item?id=49024882 Points: 6 # Comments: 2
What happened to TheNumbers.com
Article URL: https://stephenfollows.com/p/what-just-happened-to-thenumberscom-should-worry-us-all Comments URL: https://news.ycombinator.com/item?id=49024691 Points: 62 # Comments: 8