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Testing 8 Innovative New Boat Propeller Designs
rctestflight

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Testing 12 Ultra Efficient Electric Boat Propellers
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I Found the Most Efficient Propeller Design - Competition Ep
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I Tested The Worst Car Wheel Ideas
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Stirling Engine Powered Bike
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The Insane Engineering of the P-38 Lightning
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The Unexpected Genius of Dimpled Propellers
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I Turned a Junk Jet Ski into an INSANE Fishing Skiff!
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I made a precision gearbox - with NO GEARS.
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"R/C Boat" with 40 lbs of Batteries
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Building a 3D Printed Carbon Fiber Micro Catamaran
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Giant Ground Effect Plane
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I built a FLAP ENGINE (New Rotary Design)
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2025 world's strongest handheld laser
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Gearless Magnet Bike
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Abandoned HOVERCRAFT Will It Fly After 20+ Years?
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Making a Waterfall for My Climbing Fish (Two-Sided Ecosystem
tanks for nothin