At the dawn of human life, the primitive man began to look for ways ofcommunicating, especially from the distance. He used sea conchs to emit soundsbeyond the reach of his own voice, he also turned animal hide into drums to sendmessages to far off regions. Smoke signals had the same function.At the dawn of human life, the primitive man began to look for ways ofcommunicating, especially from the distance. He used sea conchs to emit soundsbeyond the reach of his own voice, he also turned animal hide into drums to sendmessages to far off regions. Smoke signals had the same function.