Helicopter rotor blades are no longer made out of wood, rather they're made out of composite materials to maximize their ...

Blade Runner: 18-Rotor "Volocopter" Moving from Concept to Prototype ... carbon-fiber and fiberglass craft beneath a thatch of blades recall the many-winged would-be flying machines of the late ...

Covestro, TMT launch 1,000th polyurethane wind rotor blade. Commercialization of fiberglass-reinforced PU blades are opening a new chapter in the wind blade industry, supporting the development of ...

The tail rotor blades can pitch up and down to control the direction of the fuselage, similar to how the main rotor blades also alter their geometry to move the helicopter.