3D camera systems, namely, adapters for allowing 3D shooting; 3D scanners; Cameras; Biometric identification apparatus; Combination video players and recorders; Communications headsets for use with communication radios, intercom systems, or other communications network transceivers; Electric door bells; Heads-up displays (HUDs) in the nature of transparent electronic displays for use in projection of data from a mobile device onto a vehicle windshield, providing motorcycle riders with navigat...