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And the SR71 had it from the start, too. http://en.wikipedia.org/wiki/Lockheed_SR-71_Blackbird#Astro-Inertial_Navigation_System http://en.wikipedia.org/wiki/Lo

by wazoox 14y ago

And the SR71 had it from the start, too. http://en.wikipedia.org/wiki/Lockheed_SR-71_Blackbird#Astro-Inertial_Navigation_System http://en.wikipedia.org/wiki/Lockheed_SR-71_Blackbird#Astro-...