computer memory modules; computers; computer terminals; network apparatus; computer hardware; computer operating programs, recorded; touch-sensitive input devices for computers; mobile phones; video-telephones; apparatus for transmission of communication; apparatus for recording, transmission or reproduction of sound and images; computer display terminal; computer network server; electronic point-of-sale (POS) systems comprised primarily of point-of-sale terminals, bar code readers, touchscreen monitors, keyboards, document printers, scanners, and recorded operating software; smartphones; downloadable computer software to monitor and control factory manufacturing processes; Smart cameras; wearable technological devices being smart watches; wearable technological devices being virtual reality headsets; interactive computer kiosk systems comprised primarily of computers, computer hardware, computer peripherals, and computer touchscreens for use in issuing receipts and functioning as a cash register to calculate change owed to customers.