text: In the end, students should be required to do an extracurricular activity. They can decide what they may enjoy in the future. This leads to what they may want to major in while in university, and what career path they want a job in. Universities also look at what you did after school. If you did something after school, it would look better on your application. This is why students should do an extracurricular activity. The article talks about Prof. Thomas Huang of the University of Illinois working in collabration with Prof. Nicu Sebe of the University of Amsterdam developing a software that can read people emotions. They have tested this software on the painting of Leonardo da Vinci's painting called Mona Lisa