It is very much a global resource,which grows and develops almost organically. By 1990 the Internet as we know it today has begun. And since then,the growth of the net has been simply phenominal. Internauts are growing at the rate of one million per month. Just about everything.
People even conduct their business on Internet.
It's an incredibly useful tool -and lots of fun as well. Routers are needed to help decide how to transmit data most efficiently across different parts of the network. I just got on the Internet. You now have access to all the resources you are authorized to use on your own Internet host, on any other Internet host on which you have an account, and on any other Internet host that offers publicly accessible information. The Internet gives you the ability to move information between these hosts via file transfers.