Testing Futuristic Propeller Designs on my Solar Powered Boat
39:18
72hrs On My Unlimited Range Solar Boat
24:13
Testing 12 Ultra Efficient Electric Boat Propellers
1:23:24
I Over-Engineered this Machine, cause Manufacturers Didn't
11:36
The Genius of Cycloidal Propellers: Future of Flight?
16:33
The "Impossible Torpedo" was real
14:47
3D Printed Cyclone Air/Dust Separator
42:19
Building a Guided Rocket to Hit Mach 3
27:58