Waymo's rapidly growing robotaxi fleet is becoming a visible, sometimes contentious, presence on the ground. In Las Vegas, EV drivers complain that Waymo vehicles are hogging public charging stations, crowding out ordinary electric car owners. Meanwhile, in what may be a related sign of scale, investor Ross Gerber says he stumbled on a 'secret' lot packed with hundreds of idle Waymo vehicles, hinting at an imminent expansion he can't quite explain.