Business travel is changing for the better. And today's tech-savvy traveler is finding new, less frustrating ways to keep track of business receipts. "What's really state of the art today is using your smartphone camera to capture an image of your paper receipt and instantly upload it to your expense report, and then throw the paper away," said Michael W. Hilton, the executive vice president for worldwide marketing at the travel booking and expense management technology firm Concur.

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