Small "peel and stick" solar panels
I don't know if this is for real or if this product will work on the roof of an RV -- but it is interesting: Article
Forum Discussion
I'm aware of some folks who have successfully mounted (and kept) a solar panel mounted to their fiberglass roof with VHB tape. I do wonder how that will fare after 5 or 10 years, though. And the heat issue, of course...
