Free Hot Water! Free Heat! There's Free Energy Everywhere! It's Time To Learn How To Use It!


posted
Categories: TheSeedGuy.com

Teal Farm Center: Perennial Food Systems 2012 from Earth Asset on Vimeo.

Full Image

Great diagrams from Ben's great book.  Click here to get one!

Source:  The Smart People At  Whole Systems Design

Here's another great video

 

  Page Turn  


Related articles in TheSeedGuy.com