Car hacks: how an old iPhone and in-car Wi-Fi gave me free navigation

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Car hacks are little ways to make your time in a car easier, quicker, smarter, or more convenient. Auto journalists have a few of their own, but we learn a lot of them from readers. Here's one from Jay Lucas. What follows are his words, lightly edited by The Car Connection for clarity and style. I recently replaced my wife's old iPhone 5 with an...

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