Keeping track of expenses (and holding on to receipts) while traveling is never pain-free, but Expensify makes it slightly less taxing. The free app lets you log mileage, file expense reports, and upload a limited number of receipts using your phone's camera (a smart scanning system automatically extracts information like the date and the amount charged). Available on iPhone/iPad, Android, WebOS, and BlackBerry devices.
Google and other companies say Near Field Communications will change the way consumers interact with merchants. Too soon? More
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