This story was originally published by Wired and is reproduced here as part of the Climate Desk collaboration. For five years, reactor one at Three Mile Island nuclear power station in Pennsylvania has lain dormant. Now, thanks to a deal with Microsoft, the reactor will start running again in 2028—this time to exclusively supply the tech firm with oodles of low-carbon electricity. It’s all part of an ongoing flirtation between Big Tech and nuclear power.