Uber CEO says making self-driving taxis mainstream will 'take way, way longer'

Uber CEO Dara Khosrowshahi said that making driverless cars common in rideshare will take a while.He pointed to several issues, from safety to parking, as Uber released fourth-quarter earnings.Uber has been working with Waymo in some cities to offer driverless cars.Self-driving cars have a long way to go before they become common on Uber, the rideshare service's CEO said Wednesday. Developers of self-driving cars, such as Tesla and Waymo, are making the technology more common for riders in a few US cities, ...