Microsoft and Nvidia Take a Quieter Approach to Trump

Friday afternoon last week, Jensen Huang, the chief executive of the chipmaker Nvidia, slipped into the…

When It Comes to Investing, Is A.I. Worth the Hype?

After the arrival of a less costly A.I. model from China, U.S. markets and academics are…

How a Sale of TikTok Would Work and Who Might Buy It

There’s a new parlor game on Wall Street: guessing TikTok’s next owner. President Trump signed an…

Meta and Microsoft Double Down on Huge A.I. Spending, Despite DeepSeek Threat

We have sad news: We are following the latest on the midair collision near Ronald Reagan…

Apple, Meta, Nvidia and OpenAI: Who Wins and Loses the DeepSeek Scramble?

Lots of questions are still swirling this morning about the implications of DeepSeek, the Chinese start-up…

What is DeepSeek? And How Is It Upending A.I.?

Tech stocks tumbled. Giant companies like Meta and Nvidia faced a barrage of questions about their…

DeepSeek Prompts a Reckoning Across Wall Street and Silicon Valley

The DeepSeek effect Markets are on edge on Monday, as global tech investors face a $1…

Nvidia Bets Big on Robots and More

Nvidia’s next target Heading into 2025, Nvidia was facing tough questions about whether the chipmaker central…

Treasury Dept. Hits Chinese Tech Company With Sanctions After Breach

The Treasury Department imposed sanctions on a Beijing-based cybersecurity company on Friday, blaming it for helping…