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Future Vertical Lift
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Sikorsky-Boeing SB-1 Defiant helicopter completes first flight
The Sikorsky-Boeing SB-1 Defiant helicopter completed its inaugural flight on Thursday at Sikorsky’s headquarters in Palm Beach, Fla.…
Boeing and Sikorsky reveal the Defiant helicopter
Boeing and Sikorsky finally revealed the first prototype of the SB>1 Defiant helicopter. The aircraft will be part…
