U.S. stock markets tumble as investors worry about DeepSeek

The Chinese A.I. company may be about to burst Silicon Valley's bubble.

U.S. stock markets tumble as investors worry about DeepSeek
This photo illustration shows the DeepSeek app on a mobile phone in Beijing on January 27, 2025. Chinese firm DeepSeek

The Chinese A.I. company may be about to burst Silicon Valley's bubble.

(Image credit: GREG BAKER)