text: While the Facial Action Coding System is not being utilized yet, one day, it could be used to better the education of students. In doing this, many students would have greater opportunity in their futures. The Facial Action Coding System could revoluionize the education of students.The idea of reducing car usage is a good idea, because the enviornment would be a better place. Limiting cars will not only benefit us with the idea of air pollution but with obesity, and obesity is a big thing in the United States. Its amazing how may people care about there enviornment. In source 3, Bogota, Colombia millions of columbians hike, bike, skate, or took buses to work during a day they call car-free day because they want to reduce air pollution.