By Travel & Leisure
January 31, 2011
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Reuters/Sue Ogrocki

This month, we bring you a series of stories that analyze how key issues in the travel industry are changing—and what you can do to travel intelligently in a new world. Airport and airline security in this country is a greater priority than ever before. How safe is our system now—and can it be safer?Plus: What's being done on trains, in hotels, and at U.S. borders.