Attendees use a cell phone to operate an LG Smart Oven 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.

Photo: Justin Sullivan, Getty Images

Attendees use a cell phone to operate an LG Smart Oven during the...

Attendees use a cell phone to operate an LG Smart Oven during the... Photo-4000348.54832 - SFGate

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Polaroid high definition sports video cameras are displayed during the 2013 International CES at the Las Vegas Convention Center on January 8, 2013 in Las Vegas, Nevada.

Attendees take photographs of a reference design smartphone intended for emerging markets at the Intel Corp. booth during the 2013 Consumer Electronics Show in Las Vegas, Nevada, U.S., on Tuesday, Jan. 8, 2013.