Lyft co-founder on why your car is expendable

Self-driving cars may reshape more than our streets. In this web exclusive, correspondent David Pogue talks to John Zimmer, co-founder and president of the Lyft ride-sharing service, about the future of transportation, and what will change as new technologies make us less and less dependent on owning a car. Don’t miss Pogue’s report on autonomous vehicles on “No Exit!,” a “CBS Sunday Morning” primetime special, Friday, May 17 at 9 p.m. ET/PT.