More to explore:
Bobcat-Rocket-Stove... This little stove / heater burns so efficiently, it burns the smoke! Perfect for hunter's camp, tail gating, survival heating.
Pinners say - The Onil Stove. Better than a 3 stone fire for sure! It seems quick and easy to put together. I think I'm suppose to be amazed but I don't find it as impressive as, say, the Justa stove. Or the impressive Uganda stove.
Portable stove necklace
wow a little wood stove in a camper.
DIY Candle-Powered Pottery Heater - This will heat a closed room if the power goes out. NOT the whole house, but one room.
Emergency Duct Tape Field Stretcher