Cruise is going to be testing self-driving cars (without anyone behind the wheel) in San Francisco shortly. Not that the sunny, flat, and wide streets of Phoenix aren't a challenge but this city will be a true real-world test. Waymo who is already everywhere in the SF Bay Area still has folks behind the wheel here. #selfdriving #selfdrivingcars #waymo #cruise #driverlesscars #driverlessvehicles …see more