Donna Cooper and her family were lost for three days in Death Valley. Now, a ranger wants to prevent cases like hers by going to the root of the problem.
http://www.npr.org/2011/07/26/137646147/the-gps-a-fatally-misleading-travel-companion
Donna Cooper and her family were lost for three days in Death Valley. Now, a ranger wants to prevent cases like hers by going to the root of the problem.
http://www.npr.org/2011/07/26/137646147/the-gps-a-fatally-misleading-travel-companion