Which U.S. city has the worst traffic? The answer may surprise you.
Traffic data provider Inrix looked at a wide range of traffic information to come up with its list of the nation's top 10 worst traffic cities, based on the number of hours drivers spend idling in their cars and other factors.
John Adams becomes the first U.S. vice president, Mark Twain dies, Elvis hits No. 1 for the first time, and Geraldo Rivera opens Capone's vaults, all on this day.