Artificial intelligence (AI) is hungry for power, and Nano Nuclear Energy thinks its small reactors can feed the beast.If you want a lesson on how fast markets can shift, just look at data centers. Once a mere line item on a tech company's balance sheet, these facilities are starting to garner as much press as the chips and servers inside them.And for good reason, too. If chips are the neurons of artificial intelligence (AI), then data centers are its nervous system. And it appears the U.S. will need a lot ...