BikeYoke Shifty has been helping riders get better shifting since 2017, when it introduced the Shifty, a welcome solution to a common gripe that riders had with many mechanical SRAM MTB derailleurs: a ...

A free body diagram of a pulley system is a crucial tool for understanding the forces at play, analyzing the system's equilibrium, and calculating unknown quantities like tension and acceleration. It ...

Abstract: Frictional influences in tendon-driven robotic systems are generally unwanted, with efforts towards minimizing them where possible. In the human hand however, the tendon-pulley system is ...

Mark Rober makes really good YouTube videos. The ex-NASA Engineer is funny, goofy, but above all, really really smart. In one of his latest videos, he shows you how to make a super mousetrap powered ...