For those who don't have a huge house or a backyard 'Jamie-at-home' style, I came across this interesting site the other day. Ge this- you can grow up to 25 fresh live vegetable plants—lettuce, herbs, snap peas, cherry tomatoes, peppers, kale, small squash, edible flowers, and many mor in a normal 4'x 6' window in your home.
http://www.windowfarms.org/
http://www.youtube.com/watch?v=ykeE1Kk95Bw&feature=player_embedded#at=50
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Seems like a simple DIY project, where you share your space year-round with a vitamin rich living harvest and a lush trickling fountain-like curtain. And the best part- it looks beautiful! Homes, classrooms, restaurant, I can see it going very well with any kind of design aesthetic.