I've heard of at least one large-scale system outside of Guadalajara: http://www.youtube.com/watch?v=o1zv_TUTbGY http://www.youtube.com/watch?v=o1zv_TUTbGY It

I've heard of at least one large-scale system outside of Guadalajara: http://www.youtube.com/watch?v=o1zv_TUTbGY http://www.youtube.com/watch?v=o1zv_TUTbGY It seems funny to presume that our large-scale food industry is any better at operating in an efficient and economical manner than any other established industry. Computer industry? Up-ended by garage hackers. Music industry? Up-ended by dorm room hackers. It seems reasonable to think that enough people experimenting with agriculture can do the same thing. If you dig into the Backyard Aquaponics forums, there are plenty of people who are producing more fish and vegetables than they know what to do with, working only in their off hours.