If the human ear can be compared to a radio receiver that is able to decode electromagnetic waves and recode them as sound, the human voice may be compared to the radio transmitter in being able to translate sound into electromagnetic waves. The power of the voice to shape air and space into verbal patterns may well have been preceded by a less specialized expression of cries, grunts, gestures, and commands, of song and dance. The patterns of the senses that are extended in the various languages of men are as varied as styles of dress and art. Each mother tongue teaches its users a way of seeing and feeling the world, and of acting in the world, that is quite unique. Our new electric technology that extends our senses and nerves in a global embrace has large implications for the future of language. Electric technology does not need words any more