This farm is situated right outside of San Francisco and everything is free. It goes to show that you can grow food just about anywhere. We need to re-imagine our entire food supply; this time with the caveat that it be sustainable, healthy, and community-oriented, in place of unsustainable, genetically-modified, and community eroding industrial farming.
The Free Farm from Growing Cities Movie on Vimeo.
We need to Occupy our food supply on a massive scale. Local initiatives like the Community Garden Alliance are a great starting point, I think.