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everybody knows that the internet is a global computer network, which embraces hundred of millions of users all over the world and helps us to communicate with each other. the history of internet began in the united states in 1969. it was a military experiment, designed to help to survive during a nuclear war. information sent over the internet takes the shortest and safest path available from one computer to another. any two computers on the net will be able to stay in touch with each other as long as there is a single route between them. invention of modems, special devices allowing your computer to send the information through the telephone line, has opened doors to the internet for millions of people. nowadays the most popular internet service is e-mail. most of the people use the network only for sending and receiving e-mail messages. they can do it either they are at home or in the internet clubs or at work. other popular services are available on the internet too. it is reading news, in many countries, the internet could provide businessmen with a reliable, alternative to the expensive and unreliable telecommunications systems its own system of communications. commercial users can communicate cheaply over the internet with the rest of the world. but saving money is only the first step and not the last one. there is a commercial use of this network and it is drastically increasing. now you can work through the internet, gambling and playing through the net. however, there are some problems. the most important problem is security. when you send an e-mail, your message can travel through many different networks and computers. another big and serious problem of the net is control. yes, there is no effective control in the^internet, because a huge amount of information circulating through the net. it is like a tremendous library and market together.
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