text: This new technology would be very intresting to have in a classroom just so the teachers could know what you are thinking emotionally. I can kind of see where this could be interupting your privacy but sometimes a teacher should know if your having a hard time or if your even bored in class. Knowing your getting bored in there class would make me as a teacher want to try something differently. Just by reading this article the machine sounds kind of cool it can read what your emotions are just by scanning your face, thats crazy.