It's Sassy Siren Sister Earth coming to you from the interwebs. The knee thing, I know quite well. My hubby uses it on me all the time and it melts me like butter. Rib cage never really tried that but he does go a little to the left and right and makes friends with "sodom and gomorrah". And the neck thing, oh yes but not leaving any marks. I have a day job that doesn't like that too well. I want to add the back of the neck too. It's a certain spot:P Great post Rachel...now I gotta pull my hubby into the bedroom when he gets home from work:P Earthie