20:36

You May Not Like It But this Is What Peak Combustion Technology Looks Like - Rotary Vane Engine

28:16

Building A CardBoard AirPlane to Fly in!

24:17

These drone motors can carry a car!

9:17

The Birotary Engine: A New Spin on Combustion

18:58

I built a FLAP ENGINE (New Rotary Design)