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Consumers view the Audi R18 e-tron quattro hybrid
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Consumers view the Audi R18 e-tron quattro hybrid racing car, which in 2012 became the first hybrid to win the Le Mans race, at the 2013 International Consumer Electronics Show at the Las Vegas Convention Center. (Jan. 8, 2013)(Credit: Getty Images)

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2013 CES: Auto innovations

The Consumer Electronics Show in Las Vegas is the world's largest annual consumer technology trade show. It runs from Jan 8. to Jan. 11 and is expected to feature 3,100 exhibitors showing off their latest products and servies to about 150,000 attendees. In 2013, some of the companies brought new, green technologies or allowed for better integration between handheld gadgets and vehicles' operating systems.