Ключевые слова: analyse, background, business, close, communication, computer, concept, concepts, data, discovery, find, glass, idea, ideas, information, inspect, internet, investigate, key, keyboard, keypad, laptop, lens, look, magnification, magnify, magnifying, network, nobody, notebook, object, online, pc, research, search, selective, silver, surveillance, technology, tool, view, web, white, wireless,