Road trip: History and science on the cheap

August 28, 2010 12:00 AM

UPDATED August 29, 2010 12:30 PM

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    Thanksgiving is over but Charlotte Douglas International Airport expects its busiest day of the holiday week is still ahead. Sunday will see more than 31,000 travelers at the airport for departing flights, another 100,000 passengers on connecting flights and many more who call Charlotte home, returning from holiday travel. Monday will be a heavy-traffic day, too.