Google already uses their self driving technology on vehicles such as the Chrysler Pacifica hybrid minivans: https://arstechnica.com/cars/2016/12/waymo-shows-o

Google already uses their self driving technology on vehicles such as the Chrysler Pacifica hybrid minivans: https://arstechnica.com/cars/2016/12/waymo-shows-off-its-new-rides-self-driving-chrysler-pacifica-hybrid-minivans/ https://arstechnica.com/cars/2016/12/waymo-shows-off-its-new... So they're clearly a practicing entity.