Smartphones have a number of functions that travelers find most useful, and I began describing a few of them last month, including the camera, the Geotagging feature and Google Maps. I’ve been referencing the iPhone 6’s functionality, since that’s what I use, but Android phones are similarly capable, if not more so.
Uber
Like millions of other people, I’ve become a big fan of Uber, the phone app where you tap a button and get a ride that’s...
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