Question Mark (aircraft) Question Mark (aircraft) Question Mark (""?"") was a modified Atlantic-Fokker C-2A transport airplane of the United States Army Air Corps. In 1929, commanded by Major Carl A. Spaatz, it was flown for a flight endurance record as part of an experiment with aerial refueling. "Question Mark" established new world records in aviation for sustained flight (heavier-than-air), refueled flight, sustained flight (lighter-than-air), and distance between January 1 and January 7, 1929, in a non-stop flight of more than 150 hours near Los Angeles, California. Following the record-setting demonstration, the C-2A was returned to transport duties. In 1931 more powerful engines replaced
Musique Non-Stop Musique Non-Stop "Musique Non-Stop" is a 1986 single by German techno group Kraftwerk, which was featured on the album "Electric Café". It was re-released as a remix on their 1991 album "The Mix". The single was their first number one on "Billboard" Hot Dance Club Play and was one of two songs to make it to number one there. The single is traditionally the final act during Kraftwerk concerts. In the early 1990s, a completely different version of "Musique Non-Stop" – slower and more melodic – was used extensively as a jingle on MTV Europe. Earlier, MTV Europe had already