text: See these cars can be good for you or bad for you to get. These cars can do good thing or thing that will make you have to pay someone almost over $1000 because you were not driving to prevent the crash from happening. This is why we shouldnt have driverless car that drive themselfs, anything can happen with driverless car driving around.The use of this technology to read the emotional expressions of students in a classroom is valuable because being able to detect the students emotions can be very beneficial to many instructors and teachers in different ways. It will be efficient because it will let the teachers to know what the students are interested in or what they like, instead of trying to figure it out on their own. Also, the students will be able to get a better understanding of what they like to do during school and what helps them learn.