The Deadly Coilgun/Railgun Hybrid You've Never Heard Of (Helical Railguns)
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The Deadliest Hard Sci-Fi Weapon You've Never Heard Of (Macrons, Dust Guns)
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I've Made a Powerful COILGUN | Separate Stages PCB
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What Sensors Would be Used in REAL Space Combat?
8:48
Could you Survive a Blast from the Worlds Biggest Vortex Cannon?
19:34
This Gun Could Reach Space
9:43
AUTO SENTRY GUN VS 1,000,000 ZOMBIES - Ultimate Epic Battle
15:09
Electromagnetic Aircraft Launcher
9:45