Did you see the internet sensation showing a dress, the colors of which differ simply depending on who is looking at it? It is fun and a little amazing. The first thing I noticed about this phenomenon is that when you talk about it abstractly with folks it is a mild scientific/neurological discussion; but when you are in the same room staring at the computer or tv three feet apart from someone, it is starkly apparent that you see things very differently and things become more intense and mind bo...