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Submission + - GPS Accuracy Could Start Dropping in 2010 (tidbits.com) 1

adamengst writes: "A U.S. Government Accountability Office report raises concerns about the Air Force's ability to modernize and maintain the constellation of satellites necessary to provide GPS services to military and civilian users. TidBITS looks at the situation and possible solutions."
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GPS Accuracy Could Start Dropping in 2010

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  • i know satellites play a pivotal role in the triangulation, but what about the land-based, fixed station, used for differential GPS? if there were more of those, wouldn't it be possible for GPS to be accurate with less satellites than there are now?

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