Why did Boeing not transform their 747 into a double decker aircraft?
Why doesn't Boeing build a fully double-decker aircraft?
How are Boeing aircraft different from those of Airbus from a designer's point of view? Why can't India build its own aircraft carrier? Can the Airbus-Boeing duopoly ever be broken? How do Airbus planes compare to Boeing ones? Why has it been so hard for China to build aircraft jet engines? Why don't airplanes have bigger windows? What is the major difference between Airbus and Boeing aircraft design? Why is India building single engine fighter aircraft? Has Boeing ever had major problems with a production civilian aircraft's first check flight? Why don't airplanes fly much higher than 35-38k ft? Why are US Aircraft Carriers getting bigger if Air Wings are getting smaller? How do you differentiate between a Boeing and an Airbus? Why did Air India choose the Boeing 787 Dreamliner? What is the difference between boeing and airbus? How do Boeing and Airbus deliver airplanes to buyers? What kind of startup could challenge the Boeing-Airbus monopoly? Aviation and Logistics Issues: What is the basic difference between a Boeing and an Airbus aircraft, from a pilot's point of view? What is the difference between an Airbus and Boeing flights? How does the new Airbus A350XWB compare to the Boeing 787 Dreamliner? Why did Airbus choose Trent 900 instead of the GE 90-115B engines for the Airbus A380? How many plane crashes does Boeing have against Airbus? Can an Airbus pilot fly a Boeing plane too? Why does India buys fighter jet rather than building one? What are some of the mind-blowing facts about Boeing and William Boeing? Why does the ATR 42 aircraft have its engines embedded into the wings unlike jets such as the 787 which has its engines hanging below the wings? Why do some planes still use propeller engines, not jets? Why did India choose to buy only rafale fighter plane? How did Airbus and Boeing establish their market dominance? How safe is Airbus Air-Crafts as compared to Boeing Air-Crafts? Why can't airliners be built so they don't break apart during a crash, or can be landed on water instead of simply being “ditched?”?