Downloadable computer programs for use in the operation of non-medical ultrasound detectors; Downloadable electronic publications in the nature of magazine in the field of education or entertainment; tablet computers; interactive touch screen terminals; electronic motor vehicle ignition tuning kits comprised of an electronic control unit that monitors engine performances and delivers re-calculated sensor values to the original engine control unit to increase engine performance; humanoid robots with artificial intelligence; security devices, namely, mobile image projection device for displaying retinal images; Computer programs for using the internet and the worldwide web; automatic indicators of low pressure in vehicle tires; wearable computers in the nature of smartwatches; battery performance monitors; endoscopic equipment for industrial purposes; virtual reality headsets; automotive testing equipment, namely, handheld diagnostic scanners; downloadable software in the nature of a mobile application for Database management; electronic chips for the manufacture of integrated circuits; Automotive testing equipment, namely, transmission testing and brake testing equipment; electric sensors; computer software and hardware for use in diagnosis and maintenance of computerized automotive engines, tire sensors, transmissions, ABS and other vehicle systems; Automotive Electronic diagnostic equipment, namely, scan tools, namely, electronic diagnostic devices for vehicles which compare the vehicles' condition with specification database software for use in diagnostic testing and live data retrieval for computerized automobile systems, code readers used to retrieve and clear diagnostic trouble codes