Where Is Driverless Car Technology Now?
Cars can do all sorts of things automatically these days — parallel park, adjust headlights, and sense when you're tired and sound an alarm or vibrate the driver seat. Cars also exist, albeit not yet on the consumer market, that can operate entirely free of a human driver. Two states, Nevada and Florida, are already considering regulating the operation of driverless cars. Audie Cornish talks with Bryant Walker Smith, who studies driverless car technology and policy at Stanford University, for more.