Boiling Water With Stones - This is by far the best article on this subject! This could save your life one day!
How to Build a Rocket Stove - DIY - MOTHER EARTH NEWS
Also called a zeer pot, this will keep your perishables cool!
Tea Light Candle + Clay Flower Pot, Radiant Space Heater.
Synchronicity wins: Terra cotta heaters.
Emergency power from a phone line - Legalities be damned! (although, if this were a real zombie apocalypse there would be no phone lines either.
This is cool. Heat a room for pennies a day! Good to know this trick in case of an emergency.
Keep flies away from outdoor food. I wish I would have seen this before our last camping trip.
You need to build one of these little portable stoves. very hot and nearly smoke free. great for bug out kit.
I'm sorry, but this is pure genius!! The inventor of this tiny beer can grill: | 17 BBQ Heroes Who Changed Grilling Forever