More than 31,000 companies showcased 20,000+ gadgets and technological innovations, at one of the world's largest electronics show - Consumer Electronics Show (CES). The annual event was held from Jan. 10 to Jan. 13.

Manufacturers and developers showed several cutting-edge products, including smartphones, ultrabooks, concept cars and home theater systems, as well technologies like gesture-based software.

The major highlights of the show, drawn from a mammoth list, include LG's 55-inch OLED TV, Microsoft's Kinect for PCs, Razer's Project Fiona concept gaming tablet, the Sony Crystal LED TV, Intel Ultrabooks, BlueStack Windows 8 and the Nokia Lumia 900 smartphone.

Check out photographs of some of the more interesting products at CES 2012...