People watch the window cleaning robot Windoro during the 2011 International Consumer Electronics Show in Las Vegas, the United States, Jan. 8, 2011. The 2011 International Consumer Electronics Show (CES) run from Jan. 6 to Jan. 9, as companies from around the world unveiled many of their latest offerings along with outlining their visions for the coming year. [Xinhua]

People shows the VERIZON 4G product during the 2011 International Consumer Electronics Show in Las Vegas, the United States, Jan. 8, 2011. The 2011 International Consumer Electronics Show (CES) run from Jan. 6 to Jan. 9, as companies from around the world unveiled many of their latest offerings along with outlining their visions for the coming year. [Xinhua]