Popular Science -
6 Nov 2012 16:53

They're not only more efficient--they're better, too. These three gadgets are about to get out of your dreams and into your car. THE TREND Dashboard navigation and entertainment systems are optional on most late-model cars, but they can add a couple thousand dollars to the sticker price. Now that smartphones have become as powerful as in-dash computers, accessory manufacturers are creating devices that allow phones to take their place—at a fraction of the cost. THE BENEFIT Depending on th...
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