9 Recorded and downloadable computer software for controlling the operation of virtual reality glasses, virtual reality headsets, video projectors, video disk players, audio-video receivers, video receivers, video recorders, video servers, televisions, DVD players, smart phones; electro-dynamic apparatus for the remote control of signals; remote control apparatus for computers, virtual reality glasses, virtual reality headsets, video projectors, video disk players, audio-video receivers, video receivers, video recorders, video servers, DVD players, televisions, motors, gas stoves and fireplaces, and massage chairs; theft prevention installations, namely, electric theft alarms; virtual reality headsets; light-emitting electronic laser pointers; cameras; stereoscopes; photographic slides; blank smart cards; recorded and downloadable computer software for wireless content delivery, namely, for sending electronic messages and information; recorded and downloadable computer operating software; radio monitors for reproduction of sound and signals; electric sensors; humanoid robots with artificial intelligence; smart rings; downloadable software applications for mobile phones for real-time positioning, tracking, sensing and perception of three-dimensional environments; facial recognition apparatus, namely, biometric facial scanners, downloadable pattern recognition software for identifying human faces; thermal imaging cameras; electronic automobile data recorders; hologram apparatus; electronic monitoring instruments, namely, monitoring devices for monitoring and tracking the location of pedestrians or vehicles in and around buildings or at the crossroad; baby monitors; simulators for the steering and control of vehicles; electronic chips for the manufacture of integrated circuits; goggles; computer programs, downloadable, for real-time positioning, tracking, sensing and perception of three-dimensional environments and for three-dimensional reconstruction of the environment, namely, construction of a virtual three-dimensional environment or object in a real environment; computer central processing units for processing information, data, sound and images; digital analogue converters; security token hardware; infrared detectors; electronic key fobs being remote control apparatus; electronic black boxes for recording data; interactive touch screen terminals; fingerprint checking machines, namely, fingerprint scanners; punched card machines for offices; wearable activity trackers; speed measuring apparatus, namely, apparatus for measuring photographic shutter speed; 3D spectacles