The build-out of artificial-intelligence infrastructure is costing a fortune, straining companies and capital markets.

Apple CEO Tim Cook signaled on Thursday the iPhone maker was ready to spend more to catch up to rivals in artificial intelligence by building more data centers or buying a larger player in the segment ...

In the modern global economy, the valuation of companies reflects more than just profits and assets. It indicates influence, ...

As artificial intelligence fuels a surge in electricity demand, a Bay Area startup is betting on hydrogen to power the next ...