technology #Policy #Tech #BoomSupersonic #FAA #FederalAviationAdministration #NASA #SupersonicBoom #SupersonicFlight #SupersonicTravel #X59 FAA proposal: Supersonic airliners can fly over US cities if they’re quiet Ars Technica Thu
technology #Features #Tech #LockheedMartin #NASA #SonicBoom #SonicBooms #SupersonicFlight #SupersonicTravel #X59 #XPlane NASA's X-59 "frankenjet" tests supersonic flight without the sonic boom Ars Technica Jun 29
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