House Transportation and Infrastructure Committee Chair Bill Shuster (R-PA) (L) and Carnegie Mellon University Professor Raj Rajkumar (R) hold a news conference showcasing the university's autonomous ... more 
House Transportation and Infrastructure Committee Chair Bill Shuster (R-PA) (L) and Carnegie Mellon University Professor Raj Rajkumar (R) hold a news conference showcasing the university's autonomous car (rear) in Washington June 24, 2014. The 2011 Cadillac SRX is able to control steering, speed and braking in harmony with the autonomous systems (radar, lidar and infrared sensors) that detect and avoid obstacles in the road. REUTERS/Gary Cameron (UNITED STATES - Tags: POLITICS TRANSPORT SCIENCE TECHNOLOGY BUSINESS) less 
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Reuters | Photo By GARY CAMERON / Reuters
Tue, Jun 24, 2014 12:49 PM EDT