Source for Waymo cars without a driver in the steering seat (OP never mentioned "without steering wheels" cars): https://www.theverge.com/2017/11/7/16615290/way

Source for Waymo cars without a driver in the steering seat (OP never mentioned "without steering wheels" cars): https://www.theverge.com/2017/11/7/16615290/waymo-self-driving-safety-driver-chandler-autonomous https://www.theverge.com/2017/11/7/16615290/waymo-self-drivi...