9 Videoconferencing terminals, namely wearable computers, wearable cameras, wearable video cameras and wearable computer peripherals, smartphones, smart glasses, smartwatches, wearable activity trackers, PC tablets, laptops, desktop computers, and computer operating system software; connected spectacles through wireless, Ethernet and electronic means for receiving and transmitting audio and video conferences, taking and sending images and/or data collected through the above-mentioned wearable activity trackers, ability to zoom in on visual elements and remotely mark an area, computer software for video and audio conferencing; remote assistance computer software, remote communication computer software though wireless and electronic means enabling the recording of visual and audio data, and data collected through the above-mentioned wearable activity trackers, ability to zoom in on visual elements, ability to remotely mark areas; scientific, nautical, surveying, photographic, cinematographic, weighing, measuring, signaling, supervision, life-saving and teaching apparatus and instruments, namely smartphones, computers, cameras, wearable computers, wearable cameras and wearable computer peripherals, wearable PC tablets, smartwatches, wearable activity trackers, wearable headsets for use with smart phones, cellular or mobile phones and computers; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely electrical controlling devices; apparatus for recording, transmission or reproduction of sound or images or data collected through wearable activity trackers; [ blank magnetic recording media being optical or sound recording disks; blank compact disks, blank DVDs and other digital recording media, namely hardware, blank USB flash drives, blank USB cards, electronic memories; mechanisms for coin-operated apparatus; cash registers; ] calculating machines; data processing apparatus, computers; electronic PC tablets, smartphones, electronic book readers; [ game software; ] recorded software programs for use in controlling the operation of video and audio conferencing, receiving and transmitting audio and video conferences, and enabling the recording and transmission of data in medical, chemical, aeronautics, veterinary and construction fields; computer peripherals, electric batteries; [ blank flash memory cards and blank integrated circuit cards; bags designed for laptop computers ]