Freecycle USA - FREECYCLE USA
Passive Solar House Design for better energy efficiency. (example is for New Zealand) Please be aware that the angles may be different for the area you are located. Angles of the sun for Australia can be found www.ga.gov.au/...
Passive Houses: 13 Reasons Why the Future Will Be Dominated by this New Pioneering Trend
Passive Houses are essentially buildings which use little energy for heating and cooling. Here is what you need to know about this new major trend!