Three Mile Island, the site of the nation's most serious nuclear reactor accident, could reopen with Microsoft as its sole customer.

The data centers that train the large language models behind AI consume unimaginable amounts of energy, and the stakes are high for big tech companies to

• Microsoft is planning to reinstate Three Mile Island to create more energy and force for artificial intelligence after closing partial operations in 2019. • The plant will help Microsoft meet their environmental goals of becoming carbon neutral by the year 2030.