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Stories about: X2 Technology

Sikorsky Aircraft Adopts X2 Technology The importance of helicopters in air transportation services is given mainly by the advantages over airplanes, namely the capability to take off and land vertically and hover at a fixed point in the air. However, the biggest disadvantage is their speed. For example, a 12 passenger helicopter can reach a top velocity ... 30 April 2008 08:43 GMT