The supersonic business jet depicted in the Tintin comic Flight 714 To Sydney. Designed and drawn meticulously for the comic by Hergé's colleague Roger Leloup, the aircraft had a variable geometry 'swing wing' and is described as having a cruising speed of 2000 kilometers per hour at 12 000 meters, with a total thrust of 178 kilonewtons provided by three "Rolls-Royce-Turbomeca turbojets."