If you have at least one unshaded, south-facing window, you can use a solar heat grabber to direct warm air into your home. Wouldn’t you love to heat your home with free energy from the sun? There are ...

The days are getting longer, and I’m thinking I ought to make use of those extra rays to help the environment. The big decision seems to be between a solar electric system and a solar water heater.

French student Florent Bouhey Fayolle created theSun Container: an elegant freestanding radiator that uses sunlight as its power source. Inspired by the Trombe Wall system, this 120w passive solar ...

It took a while to decode the email I received from Carroll Hampleman (you can see why below), but his home made water heater is worth the bother. Mirrors are arranged to reflect and concentrate the ...