GameSpot may get a commission from retail offers. World of Warcraft: Dragonflight's Embers of Neltharion update introduced a new, more universal gear upgrade system that Blizzard hoped would make ...

In this video, we uncover the fascinating world of mechanical advantage through three simple yet powerful machines , levers, pulleys, and gears. For centuries, humans have used these inventions to ...

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 ...