Microsoft needs so much energy for its AI data centers that it’s helping to reboot Three Mile Island, the site of the US’s worst nuclear accident. Evan Halper of the Washington Post explains. This episode was produced by Avishay Artsy, edited by Miranda Kennedy, fact-checked by Laura Bullard and Amanda Lewellyn, engineered by Patrick Boyd, and hosted by Sean Rameswaram. Transcript at vox.com/today-explained-podcast Support Today, Explained by becoming a Vox Member today: http://www.vox.com/members A plaque at the site of the nuclear power plant on Three Mile Island. Photo by ANDREW CABALLERO-REYNOLDS/AFP via Getty Images. Learn more about your ad choices. Visit podcastchoices.com/adchoices