Fog shrouds tall buildings as the sun sets in Yantai, July 13, 2011. [Photo/CFP]

A 3D, interactive fitting room is shown to the public in Hangzhou, Zhejiang province, on July 13, 2011. Using it, people can see how they look in a new outfit, without the trouble of having to take their real clothes on and off. As people move, the clothes will move with them. [Photo/CFP]