Rocket Stoves
Videos on rocket stoves. How they work and how to build them.
Rocket Stove Intro
A quick overview of how a rocket stove works and how to make one. I highly recommend the same book by Ianto Evans.
Dancing Rabbit Rocket Stoves
Good examples of rocket stoves built into homes with good use of thermal mass.
Small Rocket Stove for Cooking
The flames look a little too big, but this is much more efficient than most wood cooking methods used around the world. With increasing deforestation this is an excellent technology to bring to the rest of the world.