Optical glasses; eyewear, namely, digital video glasses; stereoscopes; 3d spectacles; digital video players and recorders; digital audio and video recorders and players; portable media players; augmented reality software for use in mobile devices; augmented reality software for use in mobile devices for integrating electronic data with real world environments; augmented reality software for use in playing computer games; virtual reality game software; headsets for cellular or mobile phones; wireless headset; wire headset; virtual reality headsets; headsets for virtual reality games; headsets for use with computers; stands adapted for mobile phones