01:37
1936 Persistent contrail footage taken over Paris
03:43
Jet engine Jet pack : World's first Gas-Turbine backpack. The Bell WR19 Jetbelt
00:54
Ramjet engine testing Lockheed P-80 Shooting Star 1947
02:43
Inflatable rubber plane. Goodyear GA-447 Pump up Ultralight
00:29
Vtol wingless aircraft SC12 62. Looks like a UFO!
00:38
Star Wars Hovering vtol rocket. anti ballistic missile platform. UFO?
04:17
WW2 German / Nazi Helicopters : FL185 Fw61 Fa223 FL265 FL282
01:12
SEAgel Aerogel lighter than air solid. Not a UFO
01:06
Lippisch P13a Supersonic Ramjet Fighter footage
01:04
Sikorsky Vs Flettner: The Single rotor Helicopter
00:34
WW2 German Doblhoff Jet tip Helicopter
00:31
German submarine launched Autogyro Fa330
03:31
WW2 German / Nazi Helicopters part 1 : Where Eagles Dare
00:49
Re: Killer Whale Lands On Kayak : Proof It's fake
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