Rail Energy Storage Harnesses the Power of Gravity All the Livelong Day

A California startup is repurposing trains and rail cars to help renewable energy utilities compete with fossil fuels. By Glenn McDonald From Seeker August 21, 2017 6:45 AM EDT What goes up must come down. This principle applies to most things in our current gravitational setup — college tuition being a conspicuous exception — and…

via Watts Up With That?

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August 23, 2017 at 08:25PM

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