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solo@slrpnk.net to Green Energy@slrpnk.net · 29 days ago

We went to Finland to hear about the new 'sand battery' that will turn stored renewable energy back into power for the electrical grid

www.livescience.com

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We went to Finland to hear about the new 'sand battery' that will turn stored renewable energy back into power for the electrical grid

www.livescience.com

solo@slrpnk.net to Green Energy@slrpnk.net · 29 days ago
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Engineers are testing a new "sand battery" that could power industries and communities using stored renewable energy.
  • paraphrand@lemmy.world
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    29 days ago

    Ah, so it’s gravity?

    Nope, it’s heat.

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