Alexis Munoz — a 13-year-old with wavy hair and a smile threaded with braces — ambled away from the scene and up to a busy ...

One of the perennial challenges of building robots is minimizing the size and weight of drive systems while preserving power. One established way to do this, at least on robots with joints, is to ...

Uber plans to start offering rides in vehicles based on Lucid's Gravity SUV in the Bay Area later this year, but it's ...