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 ...

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 ...

Ever planned a hiking trip, only to find out your gear costs more than the flight? Yeah, it’s a common surprise. Tents, boots, backpacks… everything adds up quickly. But there’s a little secret among ...