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GPS Not Working? A Shoe Radar May Help You Find Your Way

The prevalence of global positioning system (GPS) devices in everything from cars to cell phones has almost made getting lost a thing of the past. But what do you do when your GPS isn’t working? Researchers from North Carolina State University and Carnegie Mellon University (CMU) have developed a shoe-embedded radar system that may help you find your way.

“There are situations where GPS is unavailable, such as when you’re in a building, underground or in places where a satellite connection can be blocked by tall buildings or other objects,” says Dr. Dan Stancil, co-author of a paper describing the research and professor and head of NC State’s Department of Electrical and Computer Engineering. “So what do you do without satellites?” (more…)

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