Now if the stock price were to dramatically fall, it would not be possible for the server to notify the client that the stocks have changed, the client needs to constantly poll the server for updates.

Consider a case where clients subscribe to listing of Microsoft stocks on the net. The very fact that http is a pull protocol prevents it from sending information to clients. The web is not without its disadvantages. Thus one user could be listening to pop songs while another may be downloading a research article all from the same server simultaneously. The client requests from the server the information that it wants than the server sending out a standard message for all. The other reason for its popularity includes the fact that content on the web is ' On Demand' and not broadcast like normal Television/radio. The web also guaranteed a uniform type for information exchange ( HTTP). Moreover the browser could be run on any OS. The popularity was essentially due to the fact that the user just needed a browser (client) to communicate with the server. The World Wide Web has entrenched the whole world in its spell and has change the way business and people communicate with each other.

You could send not only text-based messages but also gifs, and several media types as attachments. There have been several ' killer applications' of the Internet the first being email that provided asynchronous and instantaneous communication between individuals anywhere in the world.

University of California, Irvine Internet has had a direct influence on millions of people by creating a global village and acting as an information super highway.

Information and Computer Science Department The Internet has had a direct influence on millions of people creating a global village and acting as an information super highway

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