Wikipedia is a free online encyclopedia. Instead of being authored by a select group of editors, Wikipedia can be edited by anyone anywhere, and at any time. Wikipedia is available in a large number of languages and has entries about nearly everything. It's become so well-known, people consider it an adjunct to Google as a place to find out more about almost any subject.
Each Wikipedia entry gets its own article as well as a built-in discussion in which users can talk about things they want to add or request changes from frequent contributors. There's also a history … Read more