Google self-driving car team poses in Moutinain View, California

Chris Urmson, (L) director of Google’s Self-Driving Car Project, and team members Brian Torcellini, Dmitri Dolgov, Andrew Chatham, and Ron Medford (R), who is director of safety for the project, pose for a photograph in front of a self-driving car at the Computer History Museum after a presentation in Mountain View, California May 13, 2014. REUTERS/Stephen Lam