As cooler winter nights arrives, many homeowners are turning to do-it-yourself heating fixes to restore comfort quickly and reduce service costs. When it comes to heating systems, safety should always ...

There is no wrong way to build a first biogas digester, so long as it results in the unforgettable experience of seeing the miraculous blue flame of biogas for the first time. Soon afterwards, however ...

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 ...