After e-mail, it has quickly become the 2nd most popular internet tool in use.
Lets start with just one network.
Each of these members can gather information and store it in a location that is accessible to themselves and others. The Browser has the ability to access the stored web documents and to then display it. If it does not know an address, it really can't do anything. Consider for a moment that you are on the World Wide Web taking a class from the Credit Campus. Yes, we have used e-mail to send our tests in, and you have subscribed to a mailing list and a newsgroup, but by far, the web has been the tool that has allowed us to take this class so easily.