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...

I finally finished a short video (less than two minutes) on WWII posters for the Homefront. These posters exhorted all of us to become part...

I believe it is time to bring the oil war home, especially since fuel prices indicate it's coming this direction whether we like it or n...

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