Servo vs steppers: Velocidade, Torque e Precisão
27:55
I built an Omni-Directional Ball-Wheeled Bike
16:27
Attempting to Make the World's Smallest* Electric Motor
18:24
This Rare Futuristic eBike is a Total Nightmare
8:03
Industrial servo marble catapult
21:59
Making A Gearbox For My R/C Tugboat
12:33
How this tiny Motor Survived 1.6 BILLION SPINS
29:31
A better surface grinder attachment (for belt grinder)
27:01