WSJ Tech News Briefing

Plus: Meta delays roll out of smartglasses to countries outside the U.S. amid high American demand. And a Bill Gates-backed nuclear fusion company has teamed up with Nvidia and Siemens. Julie Chang hosts. Learn more about your ad choices. Visit megaphone.fm/adchoices

Plus: Dell Technologies plans to expand its personal computer portfolio to include a wider range of price points. And Uber, Lucid and Nuro begin on-road testing for their planned robotaxi service. Julie Chang hosts. Learn more about your ad choices. Visit megaphone.fm/adchoices

According to Sam Altman, OpenAI’s biggest rival isn’t Google, it’s Apple. WSJ reporter Rolfe Winkler says the AI startup has big ambitions to displace the App Store by growing into an operating system powerful enough to let you access the apps you use every day, from Uber to Instacart, without ever leaving ChatGPT. Plus, WSJ personal tech columnist Nicole Nguyen breaks down how AI might help you (finally) stick with your fitness resolutions. Patrick Coffee hosts. Sign up for the WSJ's free Technology newsletter. Learn more about your ad choices. Visit megaphone.fm/adchoices

Plus: China’s electric-vehicle market may see demand cool further this year. And AT&T plans to move its global headquarters from downtown Dallas to a nearby suburb. Julie Chang hosts. Learn more about your ad choices. Visit megaphone.fm/adchoices

Plus: Shares of Nvidia and AMD tick up. And early-stage venture firm Antler kicks off the year with a new $160 million fund. Julie Chang hosts. Learn more about your ad choices. Visit megaphone.fm/adchoices