if you're exposed to a scene depicting two people different slightly in level of attractiveness or don't even if they differ not at all 00:13:32 and we measure eye movements then the more eye movements people that that we can find on a certain object it's not only true for faces also other objects but in phases particularly 00:13:44 and here you see the more red the more eye movements landed in the face of in this case a white person and this is a clear indicator that this person here found more beauty in the right than in the left face and that's very reliable