Whether it���s traveling during the holidays or commuting to and from work, Americans spend a lot of time in their vehicles ��� almost 540 hours a year according to a Roland Berger study. With so much time spent behind the wheel, it���s worth it to invest in the top gadgets to make your ride safer and more comfortable.
By Ben Nuckols The Associated Press
By Debra J. Saunders / RJ White House Correspondent
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