Why Does My Toy Robot Break?
Plastic gears and the importance of sturdy engineering.
How Do Automatic Transmissions Work?
Using planetary gearsets and hydraulic fluid to shift gears without a clutch pedal.
Component Selection: Belts vs. Chains vs. Gears
How to transmit power. A guide to choosing the right linkage for your intakes, arms, and drivetrains.
Material Guide: Carbon Fiber Nylon
The metal replacer. Industrial strength for gears, pulleys, and structural parts.