The leap in technology and telecommunication has brought revolutionary changes in the communication field. Today we can communicate with the whole world sitting at home or in our offices. Telephones, mobiles, fax, e-mail, internet etc. have made the world one village.
Digital facilities may not be available in all parts of the country. But in some places, all kinds of facilities exist. This difference is called digital divide. The new means of communication overcome limitations of time and place. A person in India can speak, send documents and pictures to somebody . in America through satellite communication.