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The Southwest Research Institute, a Texas NGO, says it's found a way to slash the cost of pumped-hydro grid batteries - by using modular prefabricated dams. : r/Futurology
Life Cycle Assessment of Closed-Loop Pumped Storage Hydropower in the United States | Environmental Science & Technology
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Batteries get hyped, but pumped hydro provides the vast majority of long-term energy storage essential for renewable power – here's how it works
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