Cecilia Abadie wears her Google Glass as she talks with her attorney outside traffic court in December. A California Highway Patrol officer gave Abadie two citations in October; she was cleared of both infractions Thursday. Lenny Ignelzi/AP hide caption

itoggle caption Lenny Ignelzi/AP

A California driver who received a ticket for wearing a Google Glass headset this week says the existing laws are unclear. Frederic J. Brown/AFP/Getty Images hide caption

itoggle caption Frederic J. Brown/AFP/Getty Images

Alex Blaszczuk used Google Glass to shoot this self portait. Courtesy of Alex Blaszczuk hide caption

itoggle caption Courtesy of Alex Blaszczuk

Filmmaker Chris Barrett wearing his Google Glass. He is among the first 1,000 nondeveloper testers of the product. Jennifer Rubinovitz/Courtesy of Chris Barrett hide caption

itoggle caption Jennifer Rubinovitz/Courtesy of Chris Barrett

A visitor at the "NEXT Berlin" conference tries out Google Glass on April 24 in Berlin. AFP/Getty Images hide caption

itoggle caption AFP/Getty Images

Google co-founder Sergey Brin wears Google Glass glasses at an event on the University of California, San Francisco's Mission Bay campus on Feb. 20. Jeff Chiu/AP hide caption

itoggle caption Jeff Chiu/AP