For the most part, standalone navigators have retained their same form factor for the better part of the last five years. Each one looked like the other, with the main differentiators being a fold-out or integrated antenna and a big or small display. With intense competition coming from the smartphone space (yeah, we're looking at you, Google), the bigwigs at TomTom and Garmin are obviously thinking of ways to innovate and keep their consumer PNDs relevant. We aren't exactly convinced t……

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