The flight had been diverted to the airport after experiencing “engine vibrations,” the authorities said. Six passengers were taken to a hospital for evaluation.
Lockheed Martin's Sikorsky has successfully flown its "rotor blown wing" drone in both helicopter and fixed-wing flight modes ...
Here is a look at some of the recent tragedies and mishaps: ...
Lockheed Martin subsidiary Sikorsky has successfully flown an electric-powered, 115-lb (52-kg) autonomous drone that uses ...
Sikorsky has successfully completed vertical-to-forward flight transitions of its autonomous rotor-blown-wing demonstrator, ...
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