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A comment on Gravity batteries try to beat chemical ones with winches, weights, mine shafts. Parent comment

Re:Gravity batteries try to beat chemical ones with winches,... by Qwertious on Saturday April 24, 2021 @03:40PM (#26927702)
In that case, gas plants are the best peaker option in most places as in most place CO2 and methane emissions cost $0.
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