A visitor looks at a mixed reality world through Canon's prototype headmount display (HMD), which can display seamlessly integrated real and virtual worlds in real time, at the annual virtual reality exhibition in Tokyo on June 24, 2009. The video see-through HMD can display mixed images from a built-in camera combined with video images or computer graphic images (CG) projected by free form prosim. Getty Images logo Getty Images 5 months ago

A visitor looks at a mixed reality world through Canon's prototype headmount display (HMD), which can display seamlessly integrated real and virtual worlds in real time, at the annual virtual reality exhibition in Tokyo on June 24, 2009. The video see-through HMD can display mixed images from a built-in camera combined with video images or computer graphic images (CG) projected by free form prosim.