Is it a plane or a helicopter? The ROTODYNE would have revolutionized aviation, but it FAILED
17:56
The FASTEST turboprop in the world is also the LOUDEST plane - Tupolev Tu-114
17:10
A FORGOTTEN PLANE that didn't last long - Lockheed R6V Constitution
30:20
Testing A CARDBOARD Airplane for Human Flight!
13:51
SOVIET MONSTER KALININ K-7 - The largest plane of the time
17:30