 , Google had test driven its fleet of vehicles, in autonomous mode, a total of .In August 2016 alone, their cars traveled a "total of 170,000 miles; of those, 126,000 miles were autonomous (i.e., the car was fully in control)".Beginning of 2017, Waymo reported to California DMV a total of 636,868 miles covered by the fleet in autonomous mode, and the associated 124 disengagements, for the period from December 1, 2015, through November 30, 2016.