Waymo expanded its driverless car services, officially beginning operations and including access to freeways and interstates around San Francisco, Los Angeles, and Phoenix.On November 13, select users began using Waymo’s fully autonomous rides on highways, despite concerns raised by Tesla CEO Elon Musk about potential conflicts with sensors on Waymo's platform.Waymo operates 2,000 vehicles in the robotaxi sector, claiming to cause 91% fewer serious injuries than human drivers, while facing competition from international firms like Baidu and WeRide.