If the most sought-after AI chips aren't as vital as previously thought, an entire ecosystem built around massive AI investment could be in jeopardy.

The S&P 500 was down 1.6% in morning trading. Big Tech stocks took some of the heaviest losses, with Nvidia down 11.2%, and ...

The S&P 500 fell 1.9% Monday. Big Tech stocks took some of the heaviest losses, with Nvidia down 17.6%, and they dragged the ...

In Amsterdam, Dutch chipmaking equipment company ASML slid 7%. In Tokyo, Japan’s Softbank Group Corp. lost 8.3% to pull ...

The shock to financial markets came from China, where a company called DeepSeek said it had developed a large language model ...

Wall Street’s superstars are tumbling as a competitor from China threatens to upend the artificial-intelligence frenzy ...

Wall Street's tech giants dragged US frontline indices on Monday after China's AI startup DeepSeek rattled Silicon Valley and ...

The tech-heavy Nasdaq Composite ( ^IXIC) sank nearly 3.5%, while the S&P 500 ( ^GSPC) dropped nearly 2%. The blue-chip Dow ...

Investment in Pituffik has been inconsistent, however, and its importance has waned since the Cold War. Renewed attention to ...

DeepSeek AI, favored by investors over ChatGPT, uses rapid advancements with cheaper chips as U.S. tech restrictions fuel ...

Wall Street started the week in a cold sweat thanks to DeepSeek, an obscure Chinese A.I. lab that just dropped a bombshell: a lightning-fast, budget-friendly large language model that’s shaking ...

None of the most pertinent questions directed to TikTok’s critics are being answered, or even acknowledged. There have been ...