The Rolls-Royce UltraFan could be the powerplant of choice for next-generation aircraft.
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Flying a rare three-engine Boeing 727 in 2025
Flying a Rare Three-Engine Boeing 727 in 2025 ...
Five years ago, in 2021, American space agency NASA announced it is working on yet another project that doesn’t involve, well, space: the Hybrid Thermally Efficient Core (HyTEC). Since then, NASA’s ...
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