solarray

I’m noticing a cross-over now between zero net energy building and city agriculture, two subjects I follow and publish links lists on.  T...

Greenbuild Unity Home - prefab, affordable net-zero home can be built in less than three days to LEED v4 Platinum and net zero-energy stand...

Zero net energy is a growing body of practice in which buildings produce all the energy they consume.  It is the application of high effici...

Tuesday, March 31 I saw Andreas Kraemer, International Institute for Advanced Sustainability in Pottsdam, founder of the Ecological Insti...

e4Dev, a student group at MIT interested in Energy for Development, is organizing a four day course on "Exploring the intersection o...

Last year, one of the vendors at NESEA's Building Energy conference ( http://www.nesea.org/buildingenergy/) gave away a keychain fo...

This is a demonstration model of a solar windowbox air heater. You can build it from a sheet of insulation board, some clear glass or plas...

A history of New Alchemy Institute. Here is the core of their natural systems designs. _A Safe and Sustainable World: The Promise of Ecolo...