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 #DIYEnergy #SustainableLiving ...
The Family Handyman on MSN

Best solar furnace, electric, PV panels greenhouse heaters and how to buy one

Think of solar greenhouse heaters as a way to supplement existing heating systems. They're out there, but some assembly may be required.