I have found a very nice video that I want to share with al the preppers out there. A DIY for a portable high efficiency wood gasifier backpacking stove. It is small light and only needs a handful of twigs to boil a few cups of water. A great altern
Rocket Stove Mass Heater. "heat your home with 80% to 90% less wood; exhaust is nearly pure steam and CO2 (a little smoke at the beginning); the heat from one fire can last for days; you can build one in a day and half; folks have built them spending less than $20"
Those Canadian lumberjacks must know a trick or two about staying warm. While gadgeteers console themselves in heated jackets and Slankets, lumberjacks were out there slapping bits of steel together to create the Bullerjan furnace. Toasty. [Bullerjan via Uncrate]