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First published June 2009 by Dr. Clara Maria Colombini INTRODUCTION The earliest Satellite Navigation Systems were designed for the U.S. military, to locate the position of Polaris submarines. Over the years, satellite detection technology has become extremely widespread, and today

First published January 2009 Written by Ben LeMere (blemere@gpsforensics.org) & Andy Sayers (asayers@gpsforensics.org) For more information visit GPSForensics.org Introduction: The sales of portable navigation devices are at an all time high. Last year, more than forty million portable GPS devices