Computers play an important role in communication. Large companies use a network of computers to run their business. When people cannot meet in 
person to discuss matters, they can use video conferencing to share ideas even if they live in different continents. Video conference is a system where computer networks, telephones and video cameras are used to let people see and talk to each E-mail is also an important tool of communication if you have a computer and an internet connection. E-mail is nothing more than sending and receiving messages through your computer. People use e-mail for business, to keep in touch with friends and relatives, and to work on a project with someone a hundred kilometres away. The internet is also used for communicating in chat rooms and newsgroups. You can chat with a friend who is far away by typing or even speaking to him as you would do with a New ways of using computers for communication are being developed at a fast pace. In addition to using videophones to speak to, and see people for way, cars can now find routes to avoid traffic jams, and even give you directions to reach a particular place. ships and trains, planes and spaceships, all depend on computers in one way or the other
