Ключевые слова: access, cable, cell phone, communication, communications engineering, connection, cyber, data, data highway, data line, e mail, economy, electronics, hardware, information processing, information technology, internet, mail, media, medium, memory, microprocessor, mobile phone, mobile radio, node, operating system, program, provider, receive, reception, screen, send, signal, signal processing, smartphone, software, surfing, technology, telecommunication, telecommunication engineering, telecommunications, telephone cable, telephone technology, touch screen, touchscreen, transmission, user, world wide web, worldwide, www,