Increase productivity and save your eyes: Let your Mac talk
http://www.askbigpapa.com/articles/374/1/Increase-productivity-and-save-your-eyes-Let-your-Mac-talk/Page1.html
By Rodney Goldston
Published on 09/24/2007
Most people don't realize tht their Mac comes with a very handy accessibility tool called VoiceOver. I use my MacBook VoiceOver feature to increase my productivity, and keep my eyes from getting tired.