NY City could grow it's own food:

http://www.smithsonianmag.com/smart-...0216-Weekender

or

http://tinyurl.com/jws29vj

Great idea, really. Of course, that was in May-June. I doubt those
rooftop veggies survived this winter without *constant* care. Maybe the
rooftop gardens weren't intended for growing winter vegetables. <shrug>

Jill