Ключевые слова: airwaves, area, blue, broadcast, business, cell, cellular, communicate, communication, communications, data, directions, dish, domes, high, hill, hub, industrial, industrialized, industry, listening, mobile, net, network, phone, power, powerful, probe, pylons, radiate, radiation, radio, receive, receiver, relay, rigid, satellite, shading, signal, sky, soar, steel, structure, surveillance, technical, technology, telecommunication, telecommunications, telephone, tower, transmit, transmitter, transmitters, waves, wide,