Quote:
Originally Posted by FF
The world's modern defense and transportation systems require precision navigation, a return to the A & N system of the 1930s is impossibe
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GNNS systems are in place by US, Russia, EU, China, India, Japan, if they all go offline there probably won't be any need for planes or ships. There are a billion commercial receivers in use today. eLoran will never be implemented. The R&D money for it was earmarked in some defense contract to buy a vote from some Senator.