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“Help! Regular people are getting electricity for free!”
– Billionares
Depends your definition of “battery”.
Electrical storage sucks. But potential energy can be stored indefinitely with near zero loss over centuries.
Would you care to elaborate? Do you mean like those gravity based energy storage solutions, or what?
Probably Pumped hydro
Interesting. Sorta resembles parts of the construction of the pyramids… 🤔