This Genius Invention Could Transform Jet Engines

This Genius Invention Could Transform Jet Engines

https://youtube.com/watch?v=8aPIEsnKb6oMike McCune is an engineer with Pratt & Whitney, the airplane manufacturer. After 30 years of development, he's created a gearbox for a jet engine that makes them 75% quieter and 15% more fuel efficient. That's a savings of...

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