Nvidia says it can cut data center water use. The AI boom has a bigger problem

Data centers, in case you haven’t heard, have a water problem . As AI companies race to build the massive computing facilities needed to train and run powerful models, the water required to cool those facilities has become a flashpoint for communities, utilities, and environmental critics. According to reporting by the Environmental and Energy Study Institute (EESI), a large data center can use up to 5 million gallons of water per day, roughly as much as a town with tens of thousands of resident