Haystack Blog So Who Will Build A GPS Backup?

News from Shanghai that someone is spoofing GPS signals around port terminals, creating concerns about boats colliding around maritime ports and the potential for mayhem. This looks like organized crime but the issue of port security - or the reliability of major ports like Shanghai or LA/Long Beach - is a new dimension to the ...So Who Will Build A GPS Backup? Read More »The post So Who Will Build A GPS Backup? appeared first on Haystack.