A Los Angeles tech entrepreneur found himself trapped in a self-driving taxi last month on his way to the airport, with the car repeatedly circling around a parking lot. Mike Johns posted a video on ...

You tap “Open Door” on your phone and climb into the spacious back ... (You can’t, however, sit in the Waymo driver’s seat, and you absolutely cannot take the wheel.

The fast expansion of Waymo’s driverless car service is growing competition for Uber. The companies are also partners.