New best story on Hacker News: Stacking concrete blocks is a surprisingly efficient way to store energy

Stacking concrete blocks is a surprisingly efficient way to store energy
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New best story on News: OpenAI GPT–6 Astra breaks Enigma message that has resisted solution since 2005

OpenAI GPT–6 Astra breaks Enigma message that has resisted solution since 2005 607 by sohkamyung | 373 comments .