text: Many people focus on their emotions and feelings, teenagers at a higher level than most. People are led to act on how they feel about the situation or in general. Emotions lead the world and without them it would be a boring and grimy place to live. In many situations multiple peoples feelings get hurt becuase they say something to a person in a bad mood and the person explodes on them. School inhabits alot of stress onto teenagers so if thier teacher knew how they felt it could help them all. This technology in a classroom reading the emotional expressions of students would be very valuable becuase the teachers can adjust the lesson accordingly, they can help and try to relate the lesson to them, and they could act differently according to a person's mood. Emotions are a large part of a tenneagers life and if schools could help reduce stress, help students comprehend, and help rather and hurt the students emotions the school systems could have a largely more postive impact. Automobiles play a huge role in our everyday life. Its how we travel to work, home, and even just to cruize around the neiborhood. But does anyone think about what these traving pieces of machinerary do to our planet? Cars are producing a enviormentally harmful fumes such as greenhouse gas, and smog