Discuss the history of automobile.
Mary Bellis. "Automobile History - The History of Cars and Engines - Inventors." 2008. 28 Oct. 2013 <http://inventors.about.com/od/cstartinventions/a/Car_History.htm>
What were the early cars like? and How were they different from the cars today?
"HowStuffWorks "5 Ways Modern Car Engines Differ from Older Car ..." 2011. 28 Oct. 2013 <http://auto.howstuffworks.com/5-ways-modern-car-engines-differ-from-older-car-engines.htm>
How does an automobile engine work? How does the power get from the engine to the four wheels?
Marshall Brain. "A Car Engine - How Stuff Works." 2002. 28 Oct. 2013 <http://www.howstuffworks.com/engine.htm>
"Cars: engine power and transmission - 3D animation - YouTube." 2011. 28 Oct. 2013 <http://www.youtube.com/watch?v=3-ilzxawUAs>
How has the automobile changed the way people live?
"How has cars changed lives or the way people live - Wiki Answers." 2009. 28 Oct. 2013 <http://wiki.answers.com/Q/How_has_cars_changed_lives_or_the_way_people_live>