8 great apps for the frequent traveler -- and they're all free

09/21/2011 | Frommers.com

Smartphones have changed the way business travelers do business. You can smarten up and fly right by downloading these 8 "must-have" apps, says travel writer Chris Gray Faust. "Apps can be used for everything from booking flights and hotels to finding cheap gas and translating signs," Faust writes.

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