On a stage at the Airbus headquarters in Toulouse, the chief executive of Australian airline Qantas declares: "The tyranny of distance has finally been conquered". Vanessa Hudson was in the French city last week to announce the world's first 20-plus hour flight route. The airline first flew what it named the Kangaroo route between London and Sydney in 1947. At the time, it was an odyssey spanning seven stops and four days. Those stops have been gradually reduced, with Qantas now stopping only