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Articles related to GPS

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Feature: The Future of GPS
Drew Turney
With jammers now available for only $20, civilian and military use of GPS is no longer secure. Has the GPS had its day, or will a competing system soon take over?
 Up Close: Maps and minds: Making car and mobile navigation systems people friendly
Shane Huntington
Geospatial scientist Professor Stephan Winter explains the intelligence behind car navigation systems and the challenges of digitising map data.