Canada’s Transportation Safety Board is calling for changes to helicopter gearbox design and certification standards following the fatal March 2009 crash of a Sikorsky S-92A off Newfoundland. The ...

Since helicopters appeared some 80 years ago, they’ve used a single high-speed tail rotor to counteract the torque of the main rotor, stabilizing the aircraft in flight. But that rotor is both the key ...

Canada’s Transportation Safety Board (TSB) is recommending changes to helicopter gearbox design and certification standards following the fatal March 2009 crash of a Sikorsky S-92A off the coast of ...

Sagita has built an RC model of its concept. A new helicopter concept with less complex mechanics aims to make aviation safer, simpler, and easier to maintain. Sagita Helicopters in Belgium is behind ...