If you're a business owner on the go, maintaining your productivity while waiting for your flight at the airport is important, Liz Presson writes. The airline sky club provides a comfortable spot for getting your work done, but admission is pricey. As an alternative, check Foursquare to find a restaurant or coffee shop that provides a suitable working environment. "More often than not, the tips will equip you with the three essential pieces of knowledge: whether there's Wi-Fi, how many outlets there are, and how good the food or coffee is," she writes.
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