The Wayback Machine

Alan November wrote a blog post titled  "The Essential UniqueSearch Tool Your Students May Have Never Used" which featured The Wayback Machine.  If you haven't played with The Wayback Machine, you should!  This site is a great way to show students that things just don't go away when you delete them on the Internet.  It's also a great way for students to find research sites from way back that may give them a better picture of the topic they are researching.  

Not sure where to start? Try looking at the history of www.cnn.com or www.foxnews.com.