Tags for ‘coal mine turned energy generator’

Gravitricity Turns Old Mine Shafts Into Power Generators Gravitricity Turns Old Mine Shafts Into Power Generators

Posted by Hoob on February 8th, 2018

It turns out that while we might not be able to mine coal for much longer, we still might have a use for the giant holes we’ve dug in the process.

Posted in WTF | No Comments »

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