Synopsis Communication took a new turn with the development of technology. This book explains the history of its modern day development, as well as mankind’s first initiatives in communication by shouting, drum-beating, flashing light, to creating speech and the art of writing. The author imparts rich information about the multifaceted aspects of communication in a manner to make it easy for the young learners to assimilate the wide scope of this subject. the book also contains many fine illustrations for reference. It deals with: Communication; Printing; Photography; Radio; Radar; Cinematography; Reproduction of sound; Telephone network; Fax; Satellite communications; Television; Video; Computer.