Rebounding tech stocks drove U.S. indexes higher Tuesday, a day after they tumbled on doubts about whether the artificial-intelligence frenzy really needs all the dollars being poured into it. The S&P 500 climbed 0.

By Sinéad Carew, Amanda Cooper, Ankur Banerjee NEW YORK/LONDON/SINGAPORE (Reuters) -Global investors dumped tech stocks on Monday as they worried that the emergence of a low-cost Chinese artificial intelligence model would threaten the dominance of AI leaders like Nvidia,

U.S. stocks are rising Tuesday after more companies said they made bigger profits at the end of last year than analysts expected. The S&P 500 was up 0.7% in afternoon trading, as many markets around the world took only tentative steps following Donald Trump’s return to the White House on Monday.

Wall Street experts aren’t panicking over the China’s AI model. They lay out why not is all lost for many sectors, including Big Tech.