cancel2 2022
Canceled
You may have read about this?Wasn't aware Chile was doing as well, so thanks for the info. I recall seeing a headline in the last few weeks that someone wanted to try it here in the US, but I never got back to reading the article so I am not sure who or where.
https://interestingengineering.com/concrete-gravity-trains-may-solve-energy-storage-problem
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