http://hothardware.com/newsimages/It..._thumbnail.jpgTeenagers are doing it, and so are young adults. Heck, even some older folks are doing it, and none of them seem to mind having a public audience. They're doing it on trains, on buses, in restaurants, and everywhere else when the urge arises. Some of them do it in groups, others prefer a single partner, and a great many are doing it by themselves....
