a greener coin
I
Under scrutiny over voracious electricity use , crypto-asset miners are scrambling to put the industry on a more sustainable footing .
by Ian Ransom
n a former call center on the outskirts of Atlanta , rows of high-powered computers lie immersed in tanks of synthetic oil that absorbs their heat as they generate bitcoins in an industry under siege over its energy use .
PHOTO COURTESY OF CLEANSPARK
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