"Navdy, a head-up display for cars, projects messages, maps and apps from a smartphone into the driver’s line of sight. Does it cure distracted driving—or make it worse?"

"Inside, the few hints of a human-free future include the two red, half dollar-sized buttons that shut off the autonomous system (one near the steering wheel, the other in the sleeper cab behind the seats) and the on/off switch, labelled “Engage.” A bank of computers turns all that data into driving directions, and an Uber engineer keeps tabs on it all."