What does the future hold for driverless cars? Transportation expert weighs in

Following the recent crash of a driverless car, there's been a lot of talk about these vehicles. Frank Douma is a transportation policy expert and director of the state and local policy program at the Humphrey School of Public Affairs at the U of MN. He chatted with Dave recently about the challenges and advantages of driverless cars, and what the future might hold for this technology.