Gravity storage of water. Not flammable, but could definitely bake cookies. | Hacker News

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		oceanplexian 9 months ago \| parent \| context \| favorite \| on: Widespread power outage in Spain and Portugal Gravity storage of water. Not flammable, but could definitely bake cookies.

mensetmanusman 9 months ago [–]

The things that convert that energy as part of the full water gravity battery unit will have flammable bits :)

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