Innovative "Sand Battery" Heating Small Finnish Town

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AnonymousAnonymous
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13 Jul 2022, 7:30 pm

https://www.goodnewsnetwork.org/finland-innovative-sand-battery-is-heating-small-city-storing-green-energy/


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cyberdad
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14 Jul 2022, 3:21 am

The technology to do this has been around for years. Anyway better late than never (although we might already caught in the temp change maelstrom and can't reverse it).