A visitor demonstrates Sony's head-mounted display HMZ personal 3D viewer, which provides a 3-D theater of music videos, movies and games, at the Tokyo Game Show in Makuhari, Chiba, ne

 

              A visitor demonstrates Sony
A visitor demonstrates Sony's head-mounted display HMZ personal 3D viewer, which provides a 3-D theater of music videos, movies and games, at the Tokyo Game Show in Makuhari, Chiba, near Tokyo,Thursday, Sept. 20, 2012. Some 200 companies take part in the annual gala exhibition which opens to the public on Sept. 22-23. (AP Photo/Koji Sasahara)