Thanks to a nifty mobile modular storage/office/educational space, City Farm's pioneering urban-agriculture project can move in style. "It's guerrilla farming—you're in, you farm, and you're outta there."

Thanks to a nifty mobile modular storage/office/educational space, City Farm's pioneering urban-agriculture project can move in style. "It's guerrilla farming—you're in, you farm, and you're outta there."