Everyday Systems

Posted: **Tue Feb 07, 2012 8:37 pm**

Even though we all probably know this information to some extent, a video is much more powerful than words.

http://www.youtube.com/watch?v=RBKM3b7phJc

Posted: **Tue Feb 07, 2012 11:10 pm**

A 30-second video showing US obesity data from 1985-2009