EmilieEasie@fedinsfw.appThat’s so cool! It even sounds cool: sand battery.
Finland’s radical answer to renewable energy’s biggest headache: The world’s largest sand battery
Submitted 3 hours ago by silence7@slrpnk.net to energy@slrpnk.net
https://www.cnbc.com/2026/07/25/finland-sand-battery-renewable-energy-storage.html
Daryl76679@lemmy.ml 3 hours ago
For more on strange batteries, Half As Interesting did a really cool video on different ways we do long-term energy storage.