All decades of aviation have important developments and changes. In the 2000s, the European Airbus consortium finally overtook Boeing as the major producer of airliners, with a full range from the smallest, the A318, to the largest of all passenger aircraft, the A380. It saw the early jets either disappear or get converted to haul freight. The old piston-powered props still served in remote parts of the world but in declining numbers. On a sad note,...