Solar energy's future may depend on better batteries Posted by stevemillburg on Friday August 02, 2019 @10:30AM from the cloverly.com dept. https://cloverly.com/blog/solar-energys-future-may-depend-on-better-batteries/ ( 1 comment | 2 points | on HN )
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/