text: Paris typically has more smog then other European capitals, but eventually the smog cleared enough for The Ruling French party. There's was also a Car-Free day in Bogata and it was a big hit, Colombians usually hiked,biked,skated or even took buses to work during the car-free day if you left early people avoid traffic jams. and there goal is to promte alternative transportation and reduce smog it was a good ways to take way stress and lower air pollution. there's parks and sports centers that have bloomed throughout the city; uneven pitted sidewalks have been replaced by broad,rush-hours have dramatically cut traffic. The End of Car Culture, where president Obama ambitious goal to curb the United States greenhouse gas emission,unveiled last week. Americans are buying fewer cars and driving less, but also getting fewer licenses as years go by. theres a question that says 'Has America passed peak driving?"i mean am not sure how to explan ,but am sure america ids the the same as it use to be and now that they are talking or writing a articule about it means that alot of people are driving less and buying cars. A study has shown that young people decreased 23% between 2001 and 2009.    The Facial Action Coding System is a new software that enables computers to identify human emotions. This software detects how other people are feeling even if they are trying to hide their emotions. Prof. Thomas Huang, of the Beckman Institute of Advanced Science at the University of Illinois, is the creator of this expectacular software. The use the Facial Action Coding System to read the emotional expressions of students in a classroom is helpful.