Yeah, I know this argument has been done to death on these boards (I was actually a part of another thread on the subject some time ago), but I saw this article on the Scientific American website and thought I should share. Enjoy!

http://www.sciam.com/article.cfm?id=...ns-as-we-sleep

BTW, If anyone knows how to make it so I can change the link to look how I want (i.e. Link instead of the address), let me know please.