this post was submitted on 18 Aug 2024
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[–] itsgoodtobeawake@lemmy.world 2 points 2 months ago

We need these all over the place in the U.S. - If the tech works out, problem solved, fewer chemical battery downsides. https://www.euronews.com/green/2024/02/06/this-disused-mine-in-finland-is-being-turned-into-a-gravity-battery-to-store-renewable-ene