About 20% of a home’s energy use goes toward water heating, according to the U.S. Department of Energy. If you’re looking to save on energy for financial or environmental reasons, you might consider ...
Open Source Low Tech on MSN
The $50 Solar Water Heater — How It Works and How to Build It
Exploring how the $50 solar water heater works and how you can build it yourself for affordable home heating. #SolarHeater ...
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