
FINAL QUESTION: Auto manufacturers try to get the newest in technology for their vehicles. Which one of these technologies was the FIRST to be implemented in motor vehicles?

Packard introduced power windows and air-conditioning systems in 1940. Seat belts were options in the 1949 Nash and the 1955 Ford, but Motorola radios were being installed in all makes of cars starting in the 1930's. And they were expensive: A 1932 Ford Model A cost $540, and a Motorola brand radio cost an additional $130.
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Packard introduced power windows and air-conditioning systems in 1940. Seat belts were options in the 1949 Nash and the 1955 Ford, but Motorola radios were being installed in all makes of cars starting in the 1930's. And they were expensive: A 1932 Ford Model A cost $540, and a a Motorola brand radio cost an additional $130.
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