text: In America, people are buying fewer cars, driving less, and getting fewer licenses as each year goes by, according to Elisabeth Rosenthal. Rosenthal also says that "America''s love affair for its vehicles seems to be cooling.", meaning that we are starting to realize what our precious cars are doing the the environment. In April of 2013, the number of miles each person drives was almost as low as it was back in January of 1995. Imagine if you were to live back in 1700s. There were no cars, people had to walk were they need to go. Yes, it took forever to get there, but it was the only transporation that they had. If we keep going at the rate that we're going with these cars, there won't be any good air left to keep us alive.                         In the article "Making Mona Lisa Smile," the author is decribing how a new technology: the Facial Action Coding System, is enabling computers to identify human emotions. The use of this technology: to read the emotional expressions of students, is not valuable. Even though human have simaliar muscles to show the same emotion each one does vary a great significance.