Have you noticed sometimes how you have to spend a good amount of time squeezing the smallest bits of information out of some sites...? I'm not sure how this is. One example of this is the site for Sky Vegetables, and the companion blog site which seems nigh impossible to extract even the slightest bit of useful info... due to it's new-ness and flashness... although some gleanings that made it worth the trip...
:: image via Sky Vegetables
There is one nice flash overview showing some components of integrated rooftop strategies, such as wind turbines, rainwater harvesting, composting, greenhouses, and solar panels, with some brief description of each.
:: screen shots via Sky Vegetables
:: image via Sky Rooftop