Sikorsky Aircraft will design, build and fly two prototype light tactical helicopters as the follow-on advancement to the X2 Technology demonstrator aircraft that unofficially shattered the helicopter ...

More information has been given today on the successful flight test of Sikorsky Aircraft's X2 Technology demonstrator which achieved a speed of 250 knots true air speed in level flight at the Sikorsky ...

Despite setbacks with the US Army, Lockheed Martin will continue to develop and offer its X2 technologies to the international market. (Lockheed Martin) Lockheed Martin is to continue developing its ...

K-Racer-X2 is the latest version of the K-Racer concept developed by Kawasaki Heavy Industries as an answer to cargo challenges in the next era. A recent demonstration, which you can watch below, ...

PARIS, Sept 24 (Reuters) - Europe's Eurocopter is about to unveil plans for a high-speed hybrid helicopter known as X3, ending months of secrecy surrounding its ambitions to reinvent helicopter design ...