Hi gang,
A friend of mine is building a new home, and I suggested to her that she look into incorporating a passive solar system into her home. Then I thought, hey... I bet that the TD community might want to incorporate some of the same ideas. I realize that a TD or TTT is basically one Big solar collector, but adding or incorporating a passive solar syphon into the sides of the TD would help for cooler weather camping.
Here's one add on design which could be added on as needed:[url]
http://www.motherearthnews.com/Do-It-Yo ... abber.aspx[/url]
and the overall passive solar page:
http://www.builditsolar.com/Projects/SpaceHeating/Space_Heating.htm#Passive