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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 saosebastiao on Thursday May 24, 2018 @11:16AM (#17144806)
360Wh of flywheel is tiny. You could easily bury it and never have to worry about the danger of a failure. Grid scale flywheels are the ones that are scary.
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Re:Ditch the Batteries: Off-Grid Compressed Air Energy Storage by solarkraft on Thursday May 24, 2018 @11:29AM (#17144955)
... and they too can be buried. Seems a bit more attractive than compressed air.
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