No matter how strangely-shaped a set of gears might be, you can generally expect the same basic behavior. Every gear in a given system will keep spinning in its same direction whether you crank it for ...

The Harmonic Drive is a key part of countless robotic applications. Incredibly simple yet quite odd to watch, this gear system is extremely precise with an impressive torque-to-weight ratio, even if ...

Discover how to build a functional DIY mechanical counter using simple materials such as cardboard, wood, and a rubber band.