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A comment on Solar energy's future may depend on better batteries.
on centrifuge energy storage with equipment which last for 100 years with only requiring bearing maintenance once every 25 years..
e.g.
https://beaconpower.com/
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on centrifuge energy storage with equipment which last for 100 years with only requiring bearing maintenance once every 25 years..
e.g.
https://beaconpower.com/