If you’ve been traveling this summer to a place you’ve never been before, you’ve probably had to use a smartphone app / GPS to provide you with directions on how to get to your destination. You listened to a voice on the device tell you where and when to turn. Not being familiar with the roads, you had to place your complete trust in the device… a little disconcerting especially if it was nighttime or the weather conditions were rather stormy. Yet, you got to where you were going because you followed the directions provided by the GPS.

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