A main blade that fell off a homebuilt gyroplane is what appears to have led to a July 30 crash that killed the flight instructor and pilot in a goat pasture in Clay County, according to a preliminary ...

US researchers are reviving the gyrodyne concept and designing the Heliplane, a rotorcraft that promises faster speeds than conventional helicopters Since the perfection of the helicopter, the ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. In the early 1980s, David Gittens, a ...

If David Groen, president of Groen Brothers Aviation (GBA) is right, the skies may soon be populated by fleets of gyroplanes. Combining the vertical short take-off and landing capabilities of the ...