The Story of Stuff: THINK Before You Shop
I heard about this a little while ago, but only got around to blogging about it now.
The short movie is an interesting and humorous look at the "materials economy." Highly recommended viewing.
The full version is here. Warning though, it has a 20:40 run time (yes, Sheldon...this warning is for you!). So, go grab yourself a nice cuppa beforehand and enjoy.