Recorded virtual, mixed and augmented reality computer software for enabling a user to interact with virtual and mixed reality environments and content; video display software; hardware and software for use in enabling computers, handheld consoles, tablet computers, mobile devices, and mobile phones to provide augmented and mixed reality experiences; computer hardware for virtual, mixed and augmented reality applications and environments consisting of a head mounted unit containing visual displays an d near-eye display optics, namely, optical receivers, cameras and sensors, a handheld control unit, and a wearable computer processing unit and graphics processing unit; recorded computer operating systems; viewing devices for virtual, augmented and mixed reality; transparent electronic displays for use in virtual, augmented and mixed reality; infrared light sources for pegging virtual objects to real world environments; computer hardware; computer hardware for virtual, augmented and mixed reality applications and environments; software for use on a virtual, augmented and mixed reality platform; wearable computer peripherals; glass for enabling virtual, augmented and mixed reality experiences; virtual, augmented and mixed reality game software; downloadable computer operating software for use in enabling computers, handheld consoles, tablet computers, mobile devices, and mobile phones to provide augmented and mixed reality world experiences; consoles for virtual, augmented and mixed reality applications and environments; downloadable software development kits (SDK) for use in enabling computers, handheld consoles, tablet computers, mobile devices, and mobile phones to provide augmented and mixed reality world experiences; markers for pegging virtual objects to real world environments; wearable computer hardware