Although these updates may be annoying to some, others have asked me to continue with the progress. There has been a lot of talk on the forum recently about CSAs and Farmer's Markets and I wanted to add that the average, novice gardener could also supplement their produce consumption (and food bill) by growing their own. I don't have a yard but I have a roof that doubles as a baking platform in the summer - which is perfect for gardening. This is my first year growing a garden. I planted May 4th and some have told me that it was too early but with the self-irrigated container system, I think we may be able to extend our growing season a little.
My goal is to have three stages of plantings for next year - early spring, summer, and fall and see if I can extend the season long enough with homemade add-ons to the boxes, like wind guards or mini-greenhouse boxes. I've been sharing ideas with other rooftop growers as well. If we continue to have success, we would like to share the knowledge to community programs or individuals - especially those that live in areas that have a lack of fresh produce.
So far this year, I've had a rotation of lettuce (gave away about half of it), six heads of broccoli (gave away 2 heads, froze 2 heads, ate 2 heads), spring onions, zucchini, eggplant, and a few strawberries. At the moment, the eggplant and zucchini are taking off, with multiple fruits on each plant; a second crop of strawberries have come in, peppers are fruiting, the broccoli has shoots coming up daily, onions are getting bigger, and the tomatoes must have over 50-60 fruits among the six plants. The lettuce has been replaced by fast growing basil and parsley as well as thyme and rosemary.
I've been able to supplement my grocery spend considerably while having the freshest food possible. If I'm not growing it, I'll pick it up at the farmer's market - the grocery store gets the last shot and least of my money. Here are some recent pictures:
Overall:

Tomato clusters:

Broccoli shoots with head removed:

Ichiban Eggplant:

First cutting of zucchini:

Dinner the other night: