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A comment on Tesla’s big battery in South Australia may prove the viability of renewables. Parent comment

Re:Tesla’s big battery in South Australia may prove the viab... by nl on Saturday July 08, 2017 @02:39AM (#14724417)
There are a few experimental installations of these around. I don't believe they are viable for larger scale storage, but fit smaller scale they seem competitive.
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Re:Tesla’s big battery in South Australia may prove the viab... by Frogolocalypse on Saturday July 08, 2017 @04:25AM (#14724651)
I think it's the other way around. Fly wheels can be extremely dangerous. It is really only large scale that they could be competitively safe.
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