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fuel efficiency

Boeing 787-10 GEnx Tops 14 Widebody Rivals in Fuel Efficiency Study

The Boeing 787-10 GEnx combination delivers the lowest fuel burn per available seat mile of any widebody aircraft-engine pairing currently…

Boeing 747-8 Wingtips: Why Raked Tips Beat Winglets

Boeing 747-8 Wingtips and the Case Against Winglets The Boeing 747-8 wingtips represent a deliberate engineering choice: rather than fitting…