. "greg says: May 3, 2010 at 1:19 pm Not directly related, but there have been some interesting studies in which cognitive scientists have posed various applied morality questions (do you save 10 people or one? what if the one is a baby? do you still sacrifice the one if you have to physically push him into the path of the train to stop it from hitting the 10? etc) to people while taking images of th" . . .