Sikorsky's exotic S-97 coaxial rotor and pusher-prop scout and light attack helicopter took to the air for the first time Friday. Although the marketability of the S-97, a descendant of the X-2 and ...

The Saab J 21 was one of the most unusual fighters of World War II, a twin-boom, pusher-prop design armed with cannons and ...

Next week Sikorsky plans to finish the third phase of flight testing for its new X2 helicopter with a flight of 180 knots (207 miles per hour). The X2 team has been slowly expanding the performance ...

The U.S. Army is immersed in testing with two industry teams contracted to develop and build a fuel-efficient, high-speed, next-generation medium-lift helicopter to enter service by 2030. The ...

WEST PALM BEACH, Florida -- Test pilots who fly the SB-1 Defiant claim that the futuristic helicopter could get its tail shot off in combat and still fly faster than an undamaged UH-60 Black Hawk. The ...

A pilot survived a small plane crash in a Utah canyon over the weekend and hiked about six miles to call for help, officials said. The twin-tailed pusher-propeller aircraft crash-landed near Durst ...