The X2 Technology Demonstrator's sleek lines and obvious rear-facing pusher propeller provide strong visual hints that Sikorsky designed this experimental helicopter to fly much faster than existing helicopters. Credit: Sikorsky Aircraft
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The X2 Technology Demonstrator's sleek lines and obvious rear-facing pusher propeller provide strong visual hints that Sikorsky designed this experimental helicopter to fly much faster than existing helicopters. Credit: Sikorsky Aircraft |
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