A woman experiences a virtual clothes trying mirror at the 2012 Industry-University-Research Cooparation Fair in Qingdao, a coastal city in east China's Shandong Province, Dec. 19, 2012. The fair attracted 36 scientific research institutions and universities as well as over 500 enterprises.

An exhibitor introduces an intelligent vegetable-planting machine which can help ordinary families get fresh vegetables on their balconies at the 2012 Industry-University-Research Cooparation Fair in Qingdao, a coastal city in east China's Shandong Province, Dec. 19, 2012. The fair attracted 36 scientific research institutions and universities as well as over 500 enterprises.

A visitor experiences a racing car designed by students of Qingdao Technological University at the 2012 Industry-University-Research Cooparation Fair in Qingdao, a coastal city in east China's Shandong Province, Dec. 19, 2012. The fair attracted 36 scientific research institutions and universities as well as over 500 enterprises.

A device named "seeing the sound" designed by the Institute of Acoustics of the Chinese Academy of Sciences is displayed at the 2012 Industry-University-Research Cooparation Fair in Qingdao, a coastal city in east China's Shandong Province, Dec. 19, 2012. The fair attracted 36 scientific research institutions and universities as well as over 500 enterprises.

An exhibitor debugs an intelligent robot at the 2012 Industry-University-Research Cooparation Fair in Qingdao, a coastal city in east China's Shandong Province, Dec. 19, 2012. The fair attracted 36 scientific research institutions and universities as well as over 500 enterprises.

People look at works printed out by a 3D printer at the 2012 Industry-University-Research Cooparation Fair in Qingdao, a coastal city in east China's Shandong Province, Dec. 19, 2012. The fair attracted 36 scientific research institutions and universities as well as over 500 enterprises.