"Use the hotel app on your smartphone. Many hotels let you check in remotely before arriving at the hotel, and you can even place a room service order and have it waiting in your room when you get there."

--Christopher J. Nassetta, president and CEO, Hilton Worldwide

By Caitlin Keating and Alex Konrad @FortuneMagazine - Last updated June 06 2012: 8:15 AM ET
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Rules of the road

Survival is all about gaining an edge. Check out these tips from expert travelers, CEOs, and road-weary startup founders.