this post was submitted on 20 Aug 2024
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This seems kind of inefficient, but I love all these large-scale energy storage attempts. And these people are a hell of a lot smarter than I am.
Inefficient compared to batteries? I found another article saying this company hopes that the energy dome will cost ⅔ the cost of a lithium-ion battery installation with the same energy capacity. https://www.popularmechanics.com/science/energy/a61572150/carbon-dioxide-energy-dome-plant/