Comment on GPS signals are surprisingly easy to disruptparentComments−toomuchtodo13yLots of phones support GPS & GLONASS together: http://en.wikipedia.org/wiki/List_of_smartphones_using_GLONA...What we should be doing is replacing $1 GPS receive chipsets in phones with procession positions chipsets, and taking advantage of CORS reference stations (http://geodesy.noaa.gov/CORS/) for sub-centimeter positioning.
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Lots of phones support GPS & GLONASS together: http://en.wikipedia.org/wiki/List_of_smartphones_using_GLONA...
What we should be doing is replacing $1 GPS receive chipsets in phones with procession positions chipsets, and taking advantage of CORS reference stations (http://geodesy.noaa.gov/CORS/) for sub-centimeter positioning.