[Antora in Energies Media] Carbon blocks storing wind energy are now powering one of America’s largest biofuel facilities — and it happened in under a year

Rows of solid carbon blocks sit inside an insulated facility in Big Stone City, South Dakota — quietly holding heat that, hours earlier, was surplus electricity from regional wind turbines. There are no spinning turbines here, no flowing water, no chemical reactions. Just stored warmth, waiting to work.

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