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 ...

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 ...

Design an armor swapper in Minecraft that lets you change gear instantly using a clever setup. This build is useful in bases, adventure maps, or roleplay areas where fast equipment switching improves ...