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5 days agoAnd the best part is, it’s not actually complex or expensive technology. Essentially it’s a big box with crushed stone in it.


And the best part is, it’s not actually complex or expensive technology. Essentially it’s a big box with crushed stone in it.


Well, alright 😃


One word: regulation
I think pumped hydro is already maxed out in many locations, and a lot more complex/expensive if you only need to store heat (and not electricity).