Australian startup develops mine shaft gravity storage
Green Gravity, a startup proposing to use old mine shafts for gravitational energy storage, has secured AUD 1.4 million ($990,000) in its first formal capital raise.
https://www.pv-magazine.com/2022/05/25/australian-startup-develops-mine-shaft-gravity-storage/
#technology, #storage, #energy, #utility, #scale, #r&d
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