Rocket Stove Kickstarter by Paul Wheaton of Permies.com

Paul Wheaton (big) and Toby Hemenway (little)

http://www.permies.com/t/11191/tnk/Blog-Header-Images

Here is a Kickstarter project for Rocket Stoves that I would highly recommend examining.  I have written about Rocket Mass Heaters, and the Rocket Stoves are where the mass heater originated. Take a look and contribute if you feel like it is worthwhile... I do.

http://www.kickstarter.com/projects/paulwheaton/wood-burning-stoves-20-the-dvds