by: raboulafiaPosted on: October 28, 2016February 9, 2021 Last Call For Quadjets: Will Boeing 747 Outlive Airbus A380? https://www.forbes.com/sites/richardaboulafia/2016/10/28/last-call-for-quadjets-will-boeing-747-outlive-airbus-a380/?sh=59053e927b58