A hiker friend just turned me on to this guy, who lives in a cave with no money. Obviously, I think this is awesome.
The recent book about him: http://www.amazon.com/The-Man-Who-Quit-Money/dp/1594485690/
The Details article that made him well known: http://www.details.com/culture-trends/career-and-money/200907/meet-the-man-who-lives-on-zero-dollars?printable=true
His website: https://sites.google.com/site/livingwithoutmoney/
His blog: http://www.zerocurrency.blogspot.com/