well, here we go again.   Another cost saver is about to hit Carnival ships.  This one was inspired by a movie no less.   Carnival executives have decided to do away with ( or possibly charge extra for ) toilet paper.  Replacing the age old product will be, yup, you guessed it.......3 Sea Shells.  Yesssssss, inspired by the movie Demolition Man starriing Sylvester Stallone, Carnival found yet another way to " stick it to us in the end ".