LAS VEGAS -- Major product launches from more than 3,100 exhibitors and keynotes from the leaders of Qualcomm, Mercedes and Intel launched the 2012 International CES on Tuesday. Owned and produced by the Consumer Electronics Association (CEA), CES 2012, the world's largest tradeshow for consumer technology, runs through Friday, January 13 in Las Vegas, Nevada. Gaming was also prevalent with Sony, Nintendo and Microsoft all showing content. NVIDIA continues to push portable gaming and tablet pricing with Tegra as seen in the video below.