Otto Aviation and the Celera 500L bullet plane that could change the math on flying
The Celera 500L's radical laminar flow design could cut fuel burn by 80%, but certification and real-world durability remain open questions.
Vectorfuel efficiency
The NASA and Boeing transonic truss-braced wing and the radical airplane shape that could cut fuel burn by thirty percent
NASA and Boeing's transonic truss-braced wing concept could cut airliner fuel burn by 30%, reshaping commercial aviation.
VectorThe CFM RISE open-fan engine and the twenty percent fuel burn revolution coming to airliners by twenty thirty-five
CFM International's RISE open-fan engine targets a 20% fuel burn reduction over current LEAP engines, with entry into service around 2035.
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