GPS helps blind hikers, may help millions more
Five blind or partially blind hikers, with the help of an innovative GPS-enabled smartphone app, completed a 6-day, 80 kilometre hike in the Vosges mountain
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Five blind or partially blind hikers, with the help of an innovative GPS-enabled smartphone app, completed a 6-day, 80 kilometre hike in the Vosges mountain
Five blind or partially blind hikers, with the help of an innovative GPS-enabled smartphone app, completed a 6-day, 80 kilometre