Move over, the robot’s driving

Just before 8 a.m. on a recent Saturday, more than 100 vehicles collided in a massive pileup on a fog-shrouded stretch of Highway 99 in California’s Central Valley. At almost the same moment 250 miles southeast in Victorville, Calif., 11 driverless cars left the starting gate of the Pentagon-sponsored Urban Grand Challenge, a race held to demonstrate that robotic cars could safely share the road with human drivers in an urban environment. continued…

For my complete essay on ABCNews.com, go here.