Without Gretel I Would Stay Lost

I have a constant companion since moving here recently. She’s bossy and speaks in a monotone that grates on me. She doesn’t always know what she’s talking about, but I literally would be lost without her. Her name is Gretel, and she is a GPS. Gretel spreads electronic breadcrumbs along whatever trail I’m traveling, saving me lots of time backtracking, printing out Mapquest directions, or trying to use Google maps on my iPhone while driving — not the safest of practices. I bought Gretel a little over a year ago after getting hopelessly lost near the DFW airport, trying to find a hotel...

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