What is the relevance of the Information Technology society?

This web site is a prime example. You can find out what you want to know, quickly, easily and without great expense. Information is available to help you with decisions. If you want to buy a new home you can research the schools in the area before you buy. If you want a new TV, you can find out the advantages of Plasma verses LCD. Information is available on just about any subject you can imagine, and it's usually very inexpensive.