Mr. Witt is the author of “The Thinking Machine,” a history of the A.I. giant Nvidia. He lives in Los Angeles. Oct. 10, 2025 How much do we have to fear from A.I., really? It’s a question I’ve been ...

In today's hyper-digital world, your tech habits can say more about you than you might think. Whether you're a digital native or someone who remembers dial-up, certain behaviors can give away your age ...

The year is 2050. You're old now and, like many elderly people, have reverted to the flavors of your youth. Rather than booze or coffee, when you shuffle ...

Naomi Osaka received plenty of encouragement and advice from her mother Tamaki after her second round victory at the U.S. Open on Wednesday, although it came in the form of emojis printed on a sheet ...