Helicopters of the future: A brief history (pictures) - CNET

Helicopters of the future: A brief history (pictures) - CNET
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Helicopters of the future: A brief history (pictures)
CNET
One of the participants in the JMR TD initiative is this helicopter design, a joint concept put forward by a Sikorsky-Boeing tag team. It's based on Sikorsky's X2 technology, which in 2010 propelled a demonstrator helicopter to 250 knots in flight ...

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