Best Throwable Smoke Device on Earth Just Improved by Sub's Suggestion
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Solving Desert Water Shortages Using 20,000 Volts
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You Should Hack Your Roomba
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The "Impossible Torpedo" was real
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This DIY Smoke: Nontoxic, Fire-Safe, Cheap, and Beats the M-18 by 130%
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All Types of Grenades Explained
21:31
Destroying SCAMMER Computers Live On CCTV!
1:06:43
how "crazy Russians" took Parkour to the next level
31:30