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The National Interest on MSN2d
Elon Musk Calls F-47 a National Security Mistake
The tech billionaire said the US should instead invest in drone tech, reigniting debates over military priorities.
The New York Times1mon
Sonic Detectives Want to Help SpaceX Listen Up
SpaceX, the rocket company ... For his Ph.D. at Pennsylvania State University, he studied noise propagation from F-22 stealth fighters. ... Jet photo by NASA/EPA via Shutterstock.