CCTV America’s Michelle Makori interviewed Bryant Walker Smith, assistant professor in the School of Law and School of Engineering at the University of South Carolina, about how self-driving cars can change the way people travel.<iframe src="http://cdnapi.kaltura.com/p/1679301/sp/167930100/embedIframeJs/uiconf_id... width="560" height="395" allowfullscreen webkitallowfullscreen mozAllowFullScreen frameborder="0"></iframe>