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Finland warms up the world's largest sand battery, the economics look appealing (techcrunch.com)

submitted 1 day ago by rssbot@lemmy.bestiver.se to c/hackernews@lemmy.bestiver.se

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[-] BigTrout75@lemmy.world 1 points 1 day ago

😂 somebody use this tech in a car.

[-] Tehdastehdas@piefed.social 2 points 23 hours ago

Tried and abandoned. https://www.pinterest.com/pin/saab-thermo-accumulator-in-engine-compartment-sweden-1991--548242954653447125/

this post was submitted on 17 Jun 2025

26 points (100.0% liked)

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