Figure 1: GPS: The Present Imperfect April 22, 2010 By Facebook Twitter Linkedin Return to main article: "GPS: The Present Imperfect" Return to main article: "GPS: The Present Imperfect" Related Posts:No Time Like the Present for Europe in AsiaFAA UAV Exemption Process Is in Place, Though…ESA Inside View on the Present and Future of GNSSRevolutionist Parkinson Covers Past, Present, Future…