Win for Memphis activists who say ‘Colossus’ facilities add extra pollution to already overburdened communities Win for Memphis activists who say ‘Colossus’ facilities add extra pollution to already overburdened communities A US regulator ruled on Thursday that Elon Musk’s artificial intelligence company had acted illegally by using dozens of methane gas turbines to power massive data centers in Tennessee. xAI has been fighting for a year and a half over truck-sized gas turbines the company had