Golf GPS from Why GPS http://www.WhyGPS.com/GPSInfo/GolfGPS/index.php http://www.WhyGPS.com/rss/GolfGPSArticles.xml Golf GPS from Why GPS All About GPS and How It Works GPS or Global Positioning Systems are computer systems that use satellites in orbit around the globe to provide exact longitudinal and latitudinal position of the user. GPS units were originally designed by the Department of Defense for military purposes and are now used on the consumer level for da Thu, 04 Jun 2009 23:00:36 -0600 http://www.WhyGPS.com/GPSInfo/68.php http://www.WhyGPS.com/GPSInfo/68.php Everything here is © Why GPS, Copyright 2009, All Rights Reserved Worldwide.