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In a last-second rush to travel on business? Before you head out the door, make sure you load up your smartphone or tablet with these 10 helpful apps. They're designed to keep you on track with expenses, jot down reminders and tasks, book a hotel from the plane and even control your presentation from a mobile device over Wi-Fi.
Related: 3 Must-Have Android, iOS Apps for Travelers
John Brandon is a former IT manager at a Fortune 100 company who now writes about technology. He has written more than 2,500 articles in the past 10 years. You can follow him on Twitter @jmbrandonbb.