Gone are the days when people only looked to their cars to get from Point A to Point B. Today, whether a trip means going to the grocery store, across town, or planning a cross-country excursion, people not only look to their vehicle to handle the road ahead but also to keep all passengers safe, comfortable, and even entertained. In the automobiles of a new millennium, such expanded consumer expectations are accomplished and satisfied by the use of modern science. As technology continues to advance and evolve, the automotive industry is finding ways to integrate and even depend on these technologies to deliver a competitive driving experience for the present day consumer. The automobile industry calls this technology Electronic Control Modules (ECMs), and control your car they do!