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MIT scientists propose power storage using cement blocks (www.datacenterdynamics.com)
submitted 3 years ago by to c/technology@lemmy.world
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Plan to commercialize supercapacitors in the next few years

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[–] 4 points 3 years ago (1 child)

I thought this was going to be the thing where they use cheap power to raise big weights and then generate power from gravity lowering them.

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