The Sikorsky-Boeing #SB1 DEFIANT™ helicopter is advancing through its ground runs at the Sikorsky Development Flight Center in West Palm Beach, Florida. Defiant, with its rigid, co-axial design, represents a leap forward in technology from conventional helicopters. This tech will help the military achieve its desired speed and range, while improving maneuverability and survivability in a cost-effective package for decades to come.
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