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 alternative for longer hikes where you don’t want to carry lots of fuel. If you have no other cooking source this is great
Video by Paul Osborn theoutdooradventure.net.