U.S. helicopter maker Sikorsky, a unit of Lockheed Martin, has released a new short video showing its concept for Defiant X compound helicopter with two rigid coaxial rotors and a pusher propeller in the tail. The concept was first unveiled by Sikorsky and Boeing on January 25 as their proposed helicopter for the U.S. Army’s Future […]

On Monday, Sikorsky and partner Boeing has released details of its revolutionary helicopter for the U.S. Army’s Future Long Range Assault Aircraft (FLRAA) competition, known as FLRAA. Boeing says the new aircraft, named DEFIANT X, will be the fastest, most maneuverable and most survivable assault helicopter in history. Combined with the team’s unsurpassed experience in mission […]