This home is heated by a wood stove in the winter, which also produces hot water. But the other three seasons it’s an electric water heater that does the work. This latest hack is a solar collector ...

If you enjoy being nice to the environment (or if you're just looking to save a few bucks), building a solar heater is a useful weekend project that costs very little, but can heat a good portion of ...

The sun’s energy can be captured by homemade solar hot-air collectors and thermosiphoning panels to provide free heat. The units direct air warmed by the sun through a window or wall opening into the ...

Gary Reysa, DIY solar expert, with the first solar project he built. Gary Reysa is a DIY solar expert and regular contributor to MOTHER EARTH NEWS. He’s been tinkering with solar projects for nine ...

Dec. 22, 2010, 9:16 AM EST / Source: GlobeNewswire BALTIMORE, Dec. 22, 2010 (GLOBE NEWSWIRE) -- Kalahari Greentech, Inc. (Pink Sheets:KHGT) released a statement today that the system fluid that links ...