(MIT Technology Review) – It’s no secret that the current AI boom is using up immense amounts of energy. Now we have a better idea of how much.

A new paper, from teams at the Harvard T.H. Chan School of Public Health and UCLA Fielding School of Public Health, examined 2,132 data centers operating in the United States (78% of all facilities in the country). These facilities—essentially buildings filled to the brim with rows of servers—are where AI models get trained, and they also get “pinged” every time we send a request through models like ChatGPT. They require huge amounts of energy both to power the servers and to keep them cool. (Read More)