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A comment on Tesla buys $1.5B in Bitcoin, may accept it as payment in the future. Parent comment

Re:Tesla buys $1.5B in Bitcoin, may accept it as payment in ... by linux-user on Monday February 08, 2021 @09:14AM (#26064684)
I think the OP just used this figure of speech to illustrate the amount of energy that goes IN, not to say that you can get it easily out again.

But then there is this: https://en.wikipedia.org/wiki/Aluminium%E2%80%93air_battery so who knows.

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