The S&P 500's technology sector just ended its worst week since early September, after Chinese artificial-intelligence company DeepSeek seemed to startle investors' perception of winners and losers in ...

Among the lessons from this week's tech plunge, the risk of heavy concentration in a handful of stocks is an important takeaway for investors.

DeepSeek, a Chinese-developed AI model, excels in natural language processing and code generation with high accuracy and ...

President Donald Trump is meeting Friday with Nvidia CEO Jensen Huang, whose company designs and supplies the advanced ...

Trump says he had a 'good meeting' with Jensen Huang but still plans to tariff foreign-manufactured semiconductors. Tariffs on China and Mexico also go into effect tomorrow.

Streaming games with GeForce Now on a $3,500 Vision Pro is beautiful, but expensive, though it would be so much better if not ...

News from China upset U.S. markets Monday and disrupted the frenzy that had built up around artificial intelligence ...

Leading the swing were Apple and Nvidia, both Silicon Valley giants with significant dealings in China, as shares of Apple ...

Get ready for February with five deep discounts on quality tech, including powerhouse iPads, Kardashian-colored Beats headphones, and more.

Getting back to Nvidia, Monday's 17% drop might be considered a small setback if you keep in mind that the stock's total return, with dividends reinvested, has been 324.5%, even though the stock ...