NIST study: a widespread GPS outage would have an estimated $1B/day impact on the US economy; 90% of GPS' financial impact has come since 2010 (Eric Berger/Ars Technica)

Eric Berger / Ars Technica:NIST study: a widespread GPS outage would have an estimated $1B/day impact on the US economy; 90% of GPS' financial impact has come since 201090 percent of the technology's financial impact has come since just 2010.Since becoming fully operational in 1995, Global Positioning System technology
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