DIY HOME Candle Powered Heater - I've been looking a various ways to make these and this guy has by far the best setup. It isn't so much a how-to video. He is just showing what he used to construct his version of the terra cotta pot candle heater.
rocket stove mass heater permaculture article by paul wheaton - Less wood, exhaust is just steam and heat from one fire lasts for days, you can build one in a day and half, and people have built them for under 20 bucks.
Survival food- a topic any true prepper has thought about extensively. What to have, how much, how often to replace it, where to keep it, how to store it. The questions go on and on. It can be a daunting task keeping your survival food supply full of e