text: One of my most favorite reasons why we need this is for classrooms. Many people get bored in school, so this computing could help out. The article claims that it could tell if a student is bored or confused, and could change the way the lesson is in seconds. This could help kids out with learing and could future their education. But with that computers would have to understand if a student is making a face to confuse the computer into thinking the kid is confused or not, because we all know that one student that would play with the computer to mess up peoples education for the day.