To download mp3 (audio): Click "Download mp3" button
To Cut/Crop mp3: Please use the slider below and click on "Download mp3" button to download the selected part.
Note that video to mp3 conversion output is limited to 10 minutes.
The strangest military aircraft ever created, from the U.S. military's very own UFO to a supersonic jet fighter on water skis.
Join Dark5 ►► bit.ly/dark5
Presenting the 5 strangest military airplanes, including the UFO like Avro Canada VZ-9 Avrocar fighter bomber, the unusual U.S. Navy Vought V-173 flying flapjack, the Air Force McDonnell XF-85 Goblin jet fighter, Nasa's Grumman X-29 and the Covair F2Y Sea Dart that sought to provide supersonic interceptor support to aircraft carriers. These formerly top secret black projects pushed the cutting edge of aerospace technology.