Škoda DuoBell: A bicycle bell that penetrates noise-cancelling headphones
587 by ra | 587 comments on Hacker News.
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U.S. Postal Service starts nationwide electric vehicle fleet, buying 9,250 EVs 444 by lxm | 336 comments on Hacker News.
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Learn Postgres at the Playground – Postgres compiled to WASM running in browser 543 by samwillis | 144 comments on Hacker News.
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NSA, NIST, and post-quantum crypto: my second lawsuit against the US government 486 by trulyrandom | 143 comments on Hacker News.