TIANJIN, China — Avicopter is developing a technology demonstrator for a high-speed helicopter, adopting a compound configuration that combines coaxial rigid rotors and nose-mounted counter-rotating ...

Airbus has showed off a new helicopter concept at the Paris Airshow that could give operators everything they want: speed, versatility and economy. The Racer (rapid and cost-effective rotorcraft) ...

Here’s What You Need To Remember: The new aircraft will employ several measures designed to make it quieter, including, most notably, a counter-rotating rotor that muffles the sound of the first. The ...

Russia looks set to join Eurocopter and Sikorsky in the race to commercialise a high-speed helicopter, with the allocation of Rb3.6billion ($1.3 billion) in government cash to support development of ...