means of informationand communiction technology

Along with the advance of knowledge and technology, communication  and information has been developing so fast nowadays. Almost everyone deals with communication and information and information technology. Communication and information technology develops in a variety of aspects. Telephone, especially cellular phone, has changed the way people communicate.

Since the first communication tool was found  tools have been developing in time. Based on the period of time, communication tools are divided into ancient communication tools and modren communication.