TAG: GPS SPS Performance Standard

Double trouble: GNSS over-reliance and its costs

June 28, 2017By

This month’s column deals with two troublesome topics: the U.S. government’s over-reliance on GPS, and the potential costs of GPS disruption toward which such a policy may be leading us. First things first. When someone utters the words ā€œIā€™m nearly perfect,ā€ get on your toes. Such self-appraisal usually masks something. It could be insecurity, denial, ignorance or simply fear. At... read more