I think it a good thing if technology could read students emotional becuesa if you were haveing a Bad day then it could hlep you have a lot more of a good day then what you haedded like let say you were geting pick on at school. Then it would show u how to take care of someone how been picking on or let say that you just did not have a good day. Then it put on viens or thing that make u laught into u cry or it put on some cat that are funny. I think it is a good thing then all you will have to do is say to your computers how do i feel today it will say to you like It say in fact, we humans perform this same impressive calculation every day. For instance, you can probably tell how a friend is feeling simply by look on her face. Of course, most of us would have trouble actually describing each facial is feeling simply by the look on her face.