I really liked this one.
I thought the GMO Papaya fence was particularly interesting. Seems like a reasonable solution for large scale papaya production. I'm sure there are other (more permie) options but still... kinda neat.
"You may never know what results come of your action, but if you do nothing there will be no result”
How Permies.com Works Be Nice
One blast from the ray gun turned half a town into a guy named ray. Just like this tiny ad:
A rocket mass heater heats your home with one tenth the wood of a conventional wood stove