Once existing only in the mysterious realm of science fiction, here are 5 formerly top secret sci-fi weapons that actually exist... Subscribe to Dark5 ► http://bit.ly/dark5

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5 Strangest Photos of World War II ► https://www.youtube.com/watch?v=ofI7D2Faivw
5 Nazi Super Weapons ► https://www.youtube.com/watch?v=2WRg8KKvwLg
5 Photos of People Laughing in the Face of Death ► https://www.youtube.com/watch?v=C-njWaS9DDg

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Seek more knowledge:
Navy Deploying Laser Weapon Prototype Near Iran: http://nyti.ms/155DLK4

Japan's WWII Monster Sub: http://bit.ly/1brQkEi

The Active Denial System: the weapon that's a hot topic: http://bit.ly/155EcE5

US Military's Robot Space Plane Settles Into Mystery Mission: http://bit.ly/155Es5W

Music: "The Complex"
Outro: "Controlled Chaos"
by Kevin MacLeod (http://incompetech.com)
Licensed under Creative Commons: By Attribution 3.0
http://creativecommons.org/licenses/by/3.0/