20.12.2016

Wind and weather, the performance of his airborne vehicle, the structure of the airway network, crossing the international date line - these and more circumstances must all be taken into account by Santa and his impish helpers. See their amazing xmas math revealed on Science in Dialogue:

Article: http://www.zib.de/SantaClaus

  

Picture Copyright: Lufthansa Systems/Wytze van Belt