I just saw this latest technology for solar panels. Believe it or not, it's peel and stick panels that need no rack to mount them. I don't think they are on the market yet, but it's great to see the advances that are being made.
http://www.triplepundit.com/pages/peel-stick-solar-fulfills-the--003101.php
Sometimes these links get removed. So, my apologies to the admin if I have broken a rule.
Until we have a section for pimping products you "read" about that might be available some day this is off topic.