text: This could help someone out a lot when they are in home schooled and they get bored or are getting tired of that subject the software could read his facial expression and change what subject they are on. In the text it says " they can tell when somone is happy, surprised, angry,disgusted, scared, or sad." This could help a lot because sometimes people wont be ahving the best of days and then you could tell what was wrong with just a picture of there face during that time.