> isn't there a HUD and vertical speed warner? On a 1960's SR-71? Probably not [...

		imoverclocked on Nov 29, 2021 \| parent \| context \| favorite \| on: The slowest SR-71 Blackbird fly-by > isn't there a HUD and vertical speed warner? On a 1960's SR-71? Probably not [1]. [1] https://en.wikipedia.org/wiki/Lockheed_SR-71_Blackbird#/medi...