DIY Underwater Propeller Suit (Swim faster than Michael Phelps)
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Real Hoverboard Using Ground Effect! - Floats On Anything!!
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Diving with a Jetpack!
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Scuba Scooter Prototype- Mikes Inventions
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Watch world's first electric wingsuit flight
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JET ENGINE CANOE! (World's Fastest!)
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Cool Water Vehicles
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How Gravity Built the World's Fastest Jet Suit | WIRED
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