The Google self-driving car maneuvers through the streets of in Washington, DC May 14, 2012.
The Google self-driving car maneuvers through the streets of in Washington, DC May 14, 2012. - 

Nissan just announced it will offer self-driving cars by the year 2020. Google is also working hard on autonomous cars. Bryant Walker Smith, fellow at the Center for Internet and Society at Stanford Law School, discusses the new legal issues presented by having cars with no drivers.

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