I came across this and it looks interesting. I've read a little about this method of cooking but the price to do it seemed very steep. This method may bring it into reach for many more people.
Hacking Your Slow Cooker: D.I.Y. Sous Vide Setup:
http://www.cookingforgeeks.com/blog/posts/diy-sous-vide/
Hacking Your Slow Cooker: D.I.Y. Sous Vide Setup:
http://www.cookingforgeeks.com/blog/posts/diy-sous-vide/
