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
"Don't believe every tiny ad you see on the internet. But this one is rock solid." - George Washington
A rocket mass heater is the most sustainable way to heat a conventional home