text: Dr. Huang said that every facial emotion is universaly the same in paragraph 4, but some people can feel emotions without making that facial emotion on thier face. This software can be an evasion of privacy for students who would not like to be disterb by this software showing it to your teacher and then the teacher would call or give you a private lesson in school. Mixed emotions are even more complecated for the software to know. There are 44 major muscles in our faces are realy cool but, technology is not yet advanced for this to be true. And the Mona Lisa could just be happy.