Or just fission, we know how to do that. 8-10km is not anywhere enough, the Balt... | Hacker News

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		Tuna-Fish 21 days ago \| parent \| context \| favorite \| on: 250MWh 'Sand Battery' to start construction in Fin... Or just fission, we know how to do that. 8-10km is not anywhere enough, the Baltic Shield is ~50km thick.

baq 21 days ago [–]

You don’t need to drill to magma, just deep enough to get to 120-130C rock. (‘Just’)

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