Technology

The company, which dominates the market for chips used to build artificial intelligence, expects another big jump in the current quarter. Read full article

The newsletter start-up, which once drew an overture from Elon Musk, is betting on politics content and recruiting stars. But profits remain elusive. Read full article

Journals had retracted papers on superconductors that worked at room temperature and materials science that involved Ranga Dias. Read full article

Germany’s defense minister said damage to two fiber-optic cables on the sea floor appeared deliberate, but a culprit was not known. Read full article

A small study found ChatGPT outdid human physicians when assessing medical case histories, even when those doctors were using a chatbot. Read full article

At Dartmouth, long before the days of laptops and smartphones, he worked to give more students access to computers. That work helped propel generations into a new world. Read full article

Cryptocurrency is poised to have a huge year in 2025. Read full article

In a new legal filing, the Tesla chief executive accuses the A.I. start-up of undermining antitrust law. Read full article

Tech leaders are recommending their own brethren to Mr. Musk and others, as they aim to leave a Silicon Valley imprint on Donald Trump’s new administration. Read full article

He’s on the patio. He’s on the golf course. Everywhere Donald Trump looks, there is the world’s richest man. Read full article