Testing their skills on California roads, self-driving cars have had 4 accidents(startribune.com)
startribune.com
Testing their skills on California roads, self-driving cars have had 4 accidents
http://www.startribune.com/self-driving-cars-getting-dinged-in-california-4-have-had-accidents/303248161/
Two of which came while humans were driving and the others were not the fault of the car.