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A comment on Ditch the Batteries: Off-Grid Compressed Air Energy Storage. Parent comment

Re:Ditch the Batteries: Off-Grid Compressed Air Energy Storage by lr on Thursday May 24, 2018 @10:19AM (#17144181)
This guy actually goes to a lithium "mine" in the middle of the desert...

https://www.youtube.com/watch?v=0KX2qw79qpk

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