If you have heard of the DC-10 Twin, then you might ask a deceptively simple question: why did McDonnell Douglas create the DC-10 with three engines, rather than a more efficient two-engine layout? At ...

Trump wants an F-35 stealth fighter with two engines because he doesn't like single-engine planes. He wants to call this new twin-engine F-35 the F-55. A former F-35 program manager told BI that this ...

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WASHINGTON, June 9 (Reuters) - U.S. President Donald Trump's vision of a new, twin-engine version of Lockheed Martin's F-35 fighter jet may need to be scaled back due to cost and engineering realities ...

President Donald Trump on Thursday floated the idea of a supercharged F-35 called the F-55. He said this aircraft would have two engines because he doesn't like single-engine planes. Lockheed Martin's ...