"The Science behind Coatings" - TOGWT: The Science behind CoatingsFor a new car, I would consider them. For an older car with a few dings, scratches, etc....like mine....I don't think the benefit is there. Just an opinion. Be sure to get references from any detailer that you might use. A bad job will last a long time with Nano-coatings.
PS: link above said "page not available" Too bad - I enjoy reading those!