What is internet ?

Today we can see almost all the places in the world have internet connections except other planet or other galaxy . Internet is a computer network made from thousand of networks worldwide .All computers on the Internet communicate with one another using the Transmission Control Protocol/Internet Protocol suite, abbreviated to TCP/IP anywhere and everywhere .Computers on the Internet use a client/server architecture. Computer owner can install various type of software to follow up the latest of access technology that growing everyday like mushroom.People can access and get many thing from internet like E-mail ,transfer file or money,group membership,music or video,news and even shopping just clicking your lovely mouse.I never dream this can happen when i was a kid and today its happen.