epo333
05-26-2020, 01:22 PM
The Insane Engineering of the SR-71 Blackbird . . .
https://www.youtube.com/watch?v=3hYSnyVLmGE&feature=emb_rel_pause
http://www.extremetech.com/wp-content/uploads/2013/11/sr-71.jpg
https://www.youtube.com/watch?v=3hYSnyVLmGE&feature=emb_rel_pause
http://www.extremetech.com/wp-content/uploads/2013/11/sr-71.jpg