From flying jeeps to helicopters that looked like UFOs, these are some of the weirdest aircraft humanity ever built. In this video we’re diving into 9 bizarre military and experimental machines that pushed aviation to its absolute limit whether they were genius inventions… or complete madness. Featuring legendary oddities like the Piasecki HRP Rescuer, the gigantic Mil Mi-32, the saucer-shaped Avro Canada VZ-9 Avrocar, the iconic Sikorsky H-5, the flying crane known as the Sikorsky S-64 Skycrane, the mysterious Aerocraft Stealth Star 204 SS, the one-man platform called the Hiller VZ-1 Pawnee, the futuristic Sikorsky Cypher II, and the legendary flying jeep — the Piasecki VZ-8 Airgeep. Some of these aircraft were decades ahead of their time. Others barely worked at all. But every single one proves just how crazy the history of aviation can get.

Source: Weirdest Aircraft Ever Made Explained