it amazing what communication in a modern world can do.with just a flip of phone a man can enter in a new world just like old movies.The people around may have no clue where the person is, eventhough they are standing close by. Privacy is a thing of the past.The other side of the globe is no longer miles away,. Social networking brings information instantly to the computer screen, no matter itssource.Besides an explosion of information, there is an explosion of immorality..New ways of communication are being invented every day. The waves are all around and are tapped intowith simply the push of a button. Images are transported from devise to devise at the speed of light, andcontinue to exist long after they have been deleted.The history of communication dates back to prehistory, with significant changes in communication technologies (media and appropriate inscription tools) evolving in tandem with shifts in political and economic systems, and by extension, systems of power.[1] Communication can range from very subtle processes of exchange, to full conversations and mass communication. Human communication was revolutionized with speech approximately 100,000 years ago[citation needed]. Symbols were developed about 30,000 years ago,[2] and writing about 5000 years ago.
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