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2_cents
searching PlanetScale…
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2_cents
2y ago
Fine. Let's do a quick calculation. You said creating a shaft would be as cheap as pumped storage. So I tried to find the costs involved and hit upon a price list for drilling wells. https://haynesandsonsllc.com/wp-cont
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2_cents
2y ago
I can't believe people are still falling for energy vaults "innovative concepts". Using gravity to store energy only makes economic sense if the costs per ton of mass that your system can store is very small. That is the case