this post was submitted on 17 Jun 2025
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Finland warms up the world’s largest sand battery, and the economics look appealing (techcrunch.com)
submitted 6 days ago by poVoq@slrpnk.net to c/energy@slrpnk.net
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[–] umbrella@lemmy.ml 1 points 5 days ago (1 children)

we are running out of sand??

[–] Disaster@sh.itjust.works 5 points 5 days ago

Like everything else...if you want to get into the details (which are important)...It's complicated