Artificial intelligence (AI) companies saw revenue soar last year as data centers built out infrastructure and customers launched AI projects -- and as a result, investors piled into shares of players ...

Tesla stock soared to a new record high last year, but it was mostly driven by speculation. Last week, investors learned that Tesla's annual electric vehicle deliveries shrank for the first time since ...

Investors looking to win in AI have turned to chip giant Nvidia, propelling the stock to a double-digit gain this year. This other tech stock also is on track to lead in the AI market -- and it’s a ...