this post was submitted on 17 Jun 2025
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Finland warms up the world's largest sand battery, the economics look appealing (techcrunch.com)
submitted 1 week ago by rssbot@lemmy.bestiver.se to c/hackernews@lemmy.bestiver.se
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[–] BigTrout75@lemmy.world 2 points 1 week ago (1 children)

πŸ˜‚ somebody use this tech in a car.

[–] Botzo@lemmy.world 2 points 1 week ago

It’s also the cheapest in Europe at just under €0.08 per kilowatt-hour β€” less than half the EU average.

I'd be so happy with the average. That would be less than half of what we pay.