Even the oldest of mechanisms remain useful in modern technology. [Skyentific] has been messing with robotic joints for quite a while, and demonstrated an interesting way to use a pulley system in ...

A gear close gearA gear is a mechanical part with teeth that interlock with another gear or belt to transfer motion and power while changing speed, or direction in a mechanical system. is a ...

A pulley system to make everything easier ... Basically, it’s a super simple cable retraction mechanism that keeps the long headphone cable organized and in one place. It’s nice to see ...