19:01

Building an Internal Cycloidal Robotic Actuator

22:38

Is this tiny combat robot INDESTRUCTIBLE?

17:57

Gearless Magnet Bike

25:54

My New Satellite Can Take Your Selfie From Space

19:19

We should use this amazing mechanism that's inside a grasshopper leg

16:57

I Built the World's Biggest Hydrofoil Board

30:09

I made a precision gearbox - with NO GEARS.

32:30

You've probably never seen a robot move like THIS before.