The innovation of the airplane changed the world forever.  Shortly after it was created in 1904, World War I broke out.  The airplane turned into a deadly but efficient killing machine.  The plane was used in both World War I and II.  Other than politically, the airplane affected the world economically as well.  Because of the airplane there is a whole market for commercial flight.  Its creation has created has benefited the world's economy significantly.  Culturally, the innovation of the airplane made the world "smaller" by fast travel.  Also the airplane made use for efficient cargo travel.  Mail was sent faster because of the innovation of the airplane.  This effected the way that history played out, based on how political leaders received information.  The airplane caused a huge technological leap forward.  The engine was mastered, leading to improvements  in automobiles and other engine inspired technologies.  The legendary creation of the airplane branched off creating the world to change incredibly.