Head-mounted video displays; Head-up displays for use in general aviation aircraft, namely, transparent electronic displays for providing aircraft crew members with navigational and operational information; Head-up displays for use in military and commercial aircraft, namely, fixed and helmet mounted transparent electronic displays for providing aircraft crew members with navigational and operational information; Optical devices, namely, eye pieces for helmet mounted displays; Retinal imaging display device, namely, a device using image projection technology that focuses light onto the retina to create afterimages for the user; Transparent electronic displays fixed at head-level or head-down positions for use in military and commercial aircraft for providing aircraft crew members with navigational and operational information; Computer eye wear; Immersive imager eye wear; 3D eye glasses; Mobile telephones; Wearable computers; Wireless video display in the nature of video displays mounted in eye glasses, video displays that may be worn on the body for devices including television receivers, mobile phones, smart phones, tablet computers DVD players and desktop computers