I am gone for two weeks and I see this http://www.detailersdomain.com/NanoSkin-Autoscrub-6-inch-Pad_p_695.html did i miss something?
this technology is fairly new its been in the market circulating for about 12 months now. if you were closer I would tell you to swing by and test it out. it's another tool that will change things. drop it clean it off, speed thru your prep with this new set up.
I would say to put all your questions on the link as some of these have been answered on the link above.