text: Hence, limiting car usage is a big improvement for us it will help us in so many ways. Such as, we can improve our health and we could be so much better because a great percent of this world is either overweight or obese and limiting cars can help you go out and walk or even bikes can get you where you want to go and thats a form of exercise. Global Warming has been on the rise. It's been rising and rising and limiting how much we use cars can absolutley help with it by lowering the pollution the temperatures may not be so hot you wont feel like your boiling just walking outside your front door. You can associate with many different people throughout your day even if it's just a simple hello. Walking to grocery stores and restaurants can make you feel a whole lot better and relieve your stress and also communicate with other people. We all need to put a limit in everything good or bad, so lets start doing it now!    In the article " Making Mona Lisa Smile," the new technology called " Facial Action Coding System," would identify human emotions. In the first paragraph the author is telling you about Mona Lisa and what the doctors are trying to tell others. The software is almost like yourself talking to a person and knowing their emotions, but in a computer. Dr. Paul Eckman and Dr. Huang are working together to see how to work and use the latest innovation.