The very slow restart of GM's driverless cruise car business
At a vast complex in Warren, Michigan, General Motors' hopes for the future of its driverless cars come to fruition in a virtual reality headset offered to visitors.In one video, the electric, autonomous car drives itself. Wirelessly connected to traffic lights and surrounding roads, the car avoids collisions and reduces congestion, part of what GM calls its “0-0-0” vision – “zero accidents, zero emissions, zero congestion.”At least, that's the plan. GM's driverless future seems much further away today than it did a year ago, when Cruise, GM's driverless car subsidiary, was engaged in an aggressive expansion of its robot taxi services, testing in 15 cities across 10 states .On October 2, a Cruise driverless car hit and dragged a pedestrian 20 feet on a San Francisco stree...