Wikipedia is a free encyclopedia that anyone can edit. Wikipedia also started in 2001, has rapidly grown into the largest reference website on the Internet. The content of Wikipedia is free, written collaboratively by people from all around the world. This website is a "wiki", which means that anyone with access to an Internet-connected computer can edit, correct, or improve information throughout the encyclopedia, simply by clicking the edit this page link. Dead cell zones operate under the same "wiki" principles however it uses a database to easily contribute and search for information.