Technology

The tech giant’s revenue was up 12 percent to $69.6 billion, but investors are showing their nerves after a long boom for tech stocks. Read full article

General Motors, the largest producer of cars in Mexico, won’t provide details on how it would react if President Trump imposes 25 percent tariffs from the two countries. Read full article

The San Francisco start-up claims that its Chinese rival may have used data generated by OpenAI technologies to build new systems. Read full article

Michael Kratsios, who served in the White House and Defense Department in the first Trump administration, is a policy specialist on artificial intelligence. Read full article

What is DeepSeek, and why did it cause the markets and U.S. tech giants to quake? Cade Metz, a technology reporter for The New York Times who writes about artificial intelligence, explains. Read full article

The social media company said it would start a peer-to-peer payments service, moving to expand the app’s abilities. Read full article

The oil company plans to build natural gas power plants that will be directly connected to data centers used by technology companies for artificial intelligence and other services. Read full article

The president’s promotion of a speculative digital coin left some crypto investors feeling blindsided, while others saw it as a gimmick that undermined the industry’s credibility. Read full article

Participants at this year’s Joint Mathematics Meetings explored everything from the role of A.I. to the hyperbolic design of a patchwork denim skirt. Read full article

The chatbot from China appears to perform a number of tasks as well as its American competitors do, but it censors topics such as Tiananmen Square. Read full article