Ключевые слова: aerial, air, airwaves, antenna, antennae, asia, broadcast, broadcasting, business, cable, cell, cellular, city, column, communicate, dawn, dusk, electricity, frequencies, global, government, incredible, industry, information, landmark, media, mobile, network, outside, phone, power, public, radio, receive, satellite, sky, station, steel, technology, telecast, telecommunication, television, tower, traffic, transmit, transmitter, transponder, twilight, wire, wireless,