this post was submitted on 11 Mar 2025
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China's 40-story gravity batteries threaten lithium's energy reign (interestingengineering.com)
submitted 4 months ago by yogthos@lemmygrad.ml to c/technology@lemmygrad.ml
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[–] yogthos@lemmygrad.ml 17 points 4 months ago

Simplicity compared to the process of mining and refining rare earth minerals to make batteries.