Ключевые слова: adult, advertiser, book, business, cyberspace, digital, distributed, double, education, exposure, finger, globe, hand, hemisphere, home, international, investment, it, learning, light, manager, map, marketing, network, note, notification, pc, polygon, press, presses, programmer, push, satellite, space, studying, symbol, tablet, technology, telecommunication, tool, trader, training, transform, using, web, wide, wireframe, wireless, world, worldwide,