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Jul 2, 2015 10:30 AM ET // AFP
Thanks to an experimental smartphone app and special GPS, five French hikers crossed a mountain range unaccompanied by sighted guides.
Aug 2, 2011 01:05 PM ET // Matthew McDermott
Now I love using Google Maps on my iPhone to get around, and won't knock the usefulness of GPS systems in general--even if I tend to prefer a good ole fashioned printed map. But NPR has a really perfect example of why you shouldn't just blindly rely on a GPS system for navigation, particularly when...