The world has witnessed massive and consistent changes in the ways communication has been always performed between the individuals. With a clear understanding of these changes, one can safely comment that the changes are been made by mankind to match pace with the changing world and its consecutively altering requirements. Taking a simple example, the denizens of primitive era delegated ravens for spreading their words to the concerned people. Counting on the same path, the so-called sub modern era featured physical means of communication to spread the word which must be known to the intended audience. These physical mediums utilized
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