text: This research shows why it is necesary to read the emotions of somebody to know how they feel. This face reading software can help people who need help but can't tell others how they feel. Using software to read friends emotions can show you when they need your help.Driving a car has its ups and downs to life. It provides transportation, but it can also be very dangerous. Another issue with cars today is the amount of pollution that cars give off. Smog is caused by cars and is not good to the environment and certainly not good for people to be breathing in. Both "Paris bans driving due to smog" and "Car-free day is spinning into a big hit in Bogota" discuss the affects cars can have on the evironment. "In German Suburb, Life Goes On Without Cars" and "The End of Car Culture" talk about the decrease of the amount of cars used today. Many communities today are turning into car-free places to clear up the smog and dangers of driving.