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...d auto speedways. He grew up to create an automobile--the Tucker--that was years ahead of its time. He revolutionized Detroit in the 1940s with his stunning "Car of Tomorrow." Some safety features were break away glass, air bags and way more. His ideas spread throughout the whole car industry. After Preston Tuckers automobiles went away things began to change pretty dramatically in all the other automobiles. Rules began to follow the cars changes around early 1960’s. (www.whatisknown.com). The United States announced that there would be a smog inspection required for any car manufactured after that year. The smog inspection was good in many ways. Maher, Page 2 One main reason was to better humans’ health. If there was no inspection by now the world would be massively polluted. (www.whatisknown.com) Many cars have been improved by things such as Air Bags, GPS systems, Hybrid engines, fuel injection, and better gas mileages. The fuel injected motor came first in the list and helped in many categories. Fuel injection helped cars get bet...