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It's been done for decades: https://en.wikipedia.org/wiki/Underground_hydrogen_storage https://en.wikipedia.org/wiki/Underground_hydrogen_storage It's pretty w
by Hypx 6y ago
It's been done for decades: https://en.wikipedia.org/wiki/Underground_hydrogen_storage https://en.wikipedia.org/wiki/Underground_hydrogen_storage
It's pretty well-established tech at this point.