I really do like the
Earth Valt Roof Systems but think what took me most...and was very exciting to read about was the
Biodigesters. These are going to become more important as fossil fuels are depleted, and we turn to alternatives. Biodigestion as part of heating,
energy production, and waste management is a no brainer. The fact that "lobbyist" and the
petroleum industries (as well as many HVAC contractors) have stood in the way of this really simple solution is rapidly coming to an end as DIYers and Permacultures just go out and "do it" with great results...
I predict that many
Permaculture operations over the next 10 years will have these installed and operational as part of there HVAC, waste management, and energy production systems. I have designed and built two of them with good success and hope to facilitate more in the future, yet have never seen a system like the one you just shared!!!....IT IS outstanding in design and simplicity!
Thanks so much for linking that!