Tesla now has 42 autonomous vehicles authorized for driverless ridehailing in Texas, a fleet that's less than one-tenth the size of Waymo's in the state. Waymo, Alphabet's self-driving vehicle business, has 577 authorized robotaxis in Texas, according to new records available on the state's Department of Motor Vehicles website. The records were published in an online database on May 28, as a new law took effect giving Texas greater power over commercial driverless vehicle operators. Texas law