Through extensive flight tests earlier this year, Lockheed Martin's Sikorsky has proven the ... The drone is a 115-pound, battery-powered twin prop-rotor aircraft that the company said can be ...

These days, most helicopters seem to follow similar design trends. However, over the years, different experimental designs ...

Igor Sikorsky had manufactured 131 of his two ... naming the seminal 1936 twin-rotor aircraft. “And the way to fly in the future will be the tiltrotor that can fly like a plane or a helicopter.” ...

After decades of labor, Sikorsky's dream finally took flight ... The Ka-52 Alligator joins the ranks of ultra-distinctive twin-rotor helicopters, but it does so in an entirely different way ...

The CH-53D rolled off Sikorsky’s production line in 1967 with 126 aircraft deliveries made to ... The CH-53A features a six-bladed main rotor and four-bladed tail rotor developed from those ...

Sikorsky S-92. Photo courtesy Sikorski ... The Canadian Forces purchased 15 Cormorants in 1998 to replace the twin-rotor Labrador helicopters in search-and-rescue missions. Some in the military ...

The pedaling figure turned the spool that wound the fishing line that worked the pulleys that drove the rotor ... $20,000 Sikorsky Prize, first announced in 1980 by the American Helicopter Society ...

The helicopter frame is of the second much newer and eagerly anticipated Sikorsky S92A which replaces Sikorsky S61N. The helicopter was delivered on the Falkland Islands Resupply Ship (FIRS ...

After giving European Tiger attack helicopters and NH90 large utility helicopters a chance to meet Australian needs, which encountered problems, the country has turned back to the US for Apaches and ...