http://www.isnare.com/?s=author&a=S.+Johnson Computers and Technology S. Johnson Sat, 17 Dec 2005 00:00:00 -0800 http://www.isnare.com/?aid=24386&ca=Computers+and+Technology GPS or Global Positioning System is a sophisticated technology that accurately locates your position anywhere on earth. Especially helpful in navigation, this system works everywhere - 24 hours a day, free of cost. GPS data is collected by 24 satellites located about 11,000 miles above the earth’s s...