18:58

I built a NEW TYPE of ENGINE (New Rotary Design)

13:51

The BEST Mechanical Display You've EVER Seen!!!

17:21

Slow Motion Microscope Inside a Watch - The Slow Mo Guys

18:12

Project 705 Lira: The Soviet Submarine That's Still the Fastest Ever Built

22:59

The Dome Paradox: A Loophole in Newton's Laws

30:09

I made a precision gearbox - with NO GEARS.

15:27

This Tech Can Make ANY Train a MAGLEV!

34:54

I Saved an Electron Microscope from the Trash