Photo detail

This undated image provided by Google, shows an early version of Google's prototype self-driving car. For the first time, California's Department of Motor Vehicles knows how many self-driving cars are traveling on the state's public roads. The agency is issuing permits, Tuesday, Sept. 16, 2014 that let three companies test 29 vehicles on highways and in neighborhoods. (AP Photo/Google, File)

Stories this photo appears in:

Comments

Use the comment form below to begin a discussion about this content.

Sign in to comment