WSJ Tech News Briefing - TNB Tech Minute: Elon Musk Says Optimus Robots Will Make Up Most of Tesla’s Value

Plus: Anthropic’s valuation hits $183 billion in new $13 billion funding round. Chinese EV maker NIO misses earnings expectations. And AI-powered drone swarms enter the battlefield in Ukraine. Julie Chang hosts.

Learn more about your ad choices. Visit megaphone.fm/adchoices