We are all busy talking about and using the Internet, but how many of us know the history of the Internet？

    Many people arewhen they find that the Internet was set up in the 1960s. At that time, computers were large and expensive. Computer networks didn't work well. If one computer in the network, then the whole network stopped. So a new networkhad to be set up. It should be good enough to be used by many different computers. Ifthe network was not working, information could be sent through another part, In this way the computer network system would keep on working all the time.