Attendees wearing 3-D glasses watch the world's first '3-D video... News Photo2013,Consumer Electronics Show,Horizontal,Las Vegas,Las Vegas Convention Center,Nevada,Science and Technology,USAPhotographer Collection: AFP 2013 AFPAttendees wearing 3-D glasses watch the world's first '3-D video wall' during a presentation at the LG booth during the 2013 International CES at the Las Vegas Convention Center on January 8, 2013 in Las Vegas, Nevada. CES, the world's largest annual consumer technology trade show, runs from January 8-11 and is expected to feature 3,100 exhibitors showing off their latest products and services to about 150,000 attendees.AFP PHOTO / JOE KLAMAR (Photo credit should read JOE KLAMAR/AFP/Getty Images)