Twelve-thousand years ago, people in a coastal village in the Levant used stone weights on their spindles to spin thread faster and more evenly—and, some archeologists are arguing, in the process they ...

Solid wheels typically made of urethane, plastic, or metal are best used on flat, level surfaces. Casters offer moderate traction, but no cushioning or shock absorption. They are more common in ...

Container / Utility Cart Containers or utility carts are round or rectangular and have wheels. They are used for general-purpose applications or bulk material transport. Drum Cart / Truck Drum carts ...