Frog Design Imagines Urban Food Systems of the Future

What if getting affordable, local food was as simple as going to the nearest corner store or stopping by a food cart on the way home from work?  Frog Design imagines that this is possible with Mobile Market and Stones Throw Harvest, two entries in the Digging Deeper SF competition. The San Francisco-based competition invited designers to "Design an urban agricultural product, system, retrofit, service
model, or communication campaign/platform that is simple to set up/manufacture/produce...