14:04

Testing 9 Different Mechanical Displays

9:53

5000 Balls vs. Gravity Well Machine

23:39

I sent robot forgeries to a handwriting expert

15:09

Electromagnetic Aircraft Launcher

9:34

This Machine is Better At Basketball Than You...

25:22

A Corrida de Labirinto Mais Rápida do Planeta

8:40

I Built A Mechanical Walking Robot (with GPS)

21:52

I Built My Dream Keyboard from Absolute Scratch