I admit it... as skeptical as I usually am, when I saw Shamwow at Costco I was weak and decided to give it a try. I'd like to say it sucks, but it really doesn't, at least not like it showed on TV. As far as I'm concerned, it does not work any better than a think towel, and not nearly as well as a real chamois. I tried it on my car after washing it and it left all kinds of streaks. When the sun hit the spots I had dried with the Shamwow the paint looked worse than when I started. So I read the directions (I know, should have... read full review »