text: The new technology is surprising. The text states, "According to the Facial Feedback Theory of Emotion, moving your facial muscles not only expresses emotions, but also may even help produce them." New technology is able to detect human emotions, even when the person is hiding them. " To an expert, faces do not lie; these muscle clues are sometimes used to spot when a "smiling" politician or celebrity is not being truthful." The computer software can detect human emotions from paintings, picture, and in person.   Dear, senator