Consumer Electronics Show Previews Latest Products

LAS VEGAS - JANUARY 08: General Motors Corp. Chairman and CEO Rick Wagoner is greeted by President and CEO of the Consumer Electronics Association Gary Shapiro in front of a Chevrolet Volt electric hybrid vehicle as Wagoner begins his keynote address at the 2008 International Consumer Electronics Show at the Venetian January 8, 2008 in Las Vegas, Nevada. CES, the world's largest annual consumer technology trade show, runs through January 10 and features 2,700 exhibitors showing off their latest products and services to more than 140,000 attendees. (Photo by Ethan Miller/Getty Images)