We recently featured one way to heat your house with the sun, but DIYer Daniel Strohl has spent three years perfecting his homemade solar garage heater, made out of a wooden box, some vacuum parts, and a lot of empty soda cans.
How to make a difference - Cliimate Change and energy - How to make a solar water heater from plastic bottles - award winning system. The Ecologist | Links to PDF DIY instruction guide. Needs translation from Portuguese.
Contemporary Part Earth Sheltered Split Level House, Truro, CornwallSuper insulated timber frame sustainable build utilising recycled insulation, breathable construction and natural materials. Passive solar heating, solar thermal and photovoltaic collecto More