Alright folks, there is a place for camp stoves, I love mine. But why worry about fuel in a SHTF scenario. The Hobo Stove has been well known since the 20's. There are many designs floating around the internet. Whats your favorite?

Here is just one example...
http://practicalsurvivor.com/hobostove

http://en.wikipedia.org/wiki/Hobo_stove

Or if you want to get a little more elaborate, there is wood gasification. Now thats some cool stuff.

http://www.youtube.com/watch?v=wRbr3...eature=related

http://www.youtube.com/watch?v=gZitu...eature=related

Or just for giggles a pocket alcohol stove.
http://www.youtube.com/watch?v=qj7PI...eature=related

http://www.youtube.com/watch?v=Sekjz...eature=related

Wood Gas Generators

http://en.wikipedia.org/wiki/Wood_gasification

http://video.google.com/videoplay?do...2353533644927#

http://www.youtube.com/watch?v=F258s13UxfY