ALEX
@ajtourville · Jun 27, 2024
The SR-71 Blackbird was the last major U.S. aircraft designed with a slide rule. It took only 32 months to go from design on paper to 1st flight. It still holds the official speed record for a piloted aircraft.
1950s engineers were hardcore
Elon Musk
@elonmusk
Best plane ever
05:02 AM · June 28, 2024 · 75.4K views
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