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Couple Stays Warm 24/7 With Just One Small Fire Each Day. Their Secret? A “Super Stove”
Ernie and Erica Wisner have created over 700 rocket mass heaters, or “super stoves” as I like to call them, and in this video …
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How To Heat 500 Showers From One Small Compost Pile
Brian Kerkvlies small compost pile on Inspiration Farm provided 500 hot showers over a 2 month period from just 90 minutes of work. Want …
