Wrap the copper tubing around the burn chamber to add even more heat-capturing surface area. Concentrate the coils around the bottom third of the chamber to gain the most heat. My wife and I designed ...

[Bigelow Brook Farm] has a cool geodesic dome greenhouse that needs to stay warm in the winter. There are a lot of commercial solutions for greenhouse heating, but if you’re the kind of person who ...

This rocket stove took Muhammet Sel a few hours to build, but it'll bring water to a boil in less than 10 minutes! Learn how to build woodburning cookstoves for your campsite, homestead, or backyard ...