text: In therapy sessions, or even interrogations, this kind of technology could be even more useful. In therapy, the people that go have most likely gotten very good at concealing their emotions, and doing things like fake smiling. This kind of technology could help the therapist better understand when something like this happens, and therefore help the patient get better faster, and to a higher degree. Interrogations, often done to help gain information that the prisoner most liekly does not wish to give. This technology could better read the facial expressions in details that we normally cannot decipher ourselves, and therefore better know when a person is lying or witholding information, and also help people know when they gave all the info they know.