Japan develops a method to recover up to 90% of lithium from used EV batteries

Japan can now pull most of the lithium out of dead EV batteries, but commenters say the article oversells it.

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The Git history command deserves more attention

Git quietly shipped a command that fixes commits and auto-rebases every branch that depends on them.

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Building and shipping Mac and iOS apps without opening Xcode

One developer ships Mac and iOS apps entirely from the terminal, letting Claude Code run the whole Xcode pipeline.

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Apple's new SpeechAnalyzer API, benchmarked against Whisper and its predecessor

Apple quietly built a speech engine that beats Whisper, and a developer actually ran the numbers to prove it.

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An Englishwoman who sketched India before photography took hold

An 1830s Englishwoman sketched India with a curiosity photography never quite managed to replace.

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World-First 'Super Alloy' Could Transform the Way Metals Are Made

Scientists made a metal twice as strong as steel just by changing how it cools, not what it's made of.

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The infinite scroll may become endangered if controversial Calif. law passes

California may outlaw infinite scroll and other addictive app design for teens

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The art and engineering of Sega CD Silpheed

How a cheap Sega CD add-on faked jaw-dropping 3D video using tricks that squeezed it into almost no bandwidth

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Show HN: Sx 2.0 – Share AI skills with your team through a Dropbox folder

A tool turns a shared Dropbox folder into a way for non-coders to share AI skills, and HN immediately argues about it.

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Show HN: YouTube Guitar Tab Parser

A guitarist got tired of paying for tabs, so he built a tool that just rips them straight off YouTube lesson videos.

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