Island of Future Airships

I think I've mentioned before that I really rather like the idea of airships and I can't help thinking that there ought to be a revival; they must be less carbon-emitting as a way to transport stuff and people. So it was delightful to read this article on WorldChanging. It's really about architectural 'democracy' but the case in point is this one. And the illustrations are great too.

Worldchanging: Bright Green: Island of Future Airships