In January 2018, the Anonymous Facebook page shared a video that seemingly showed a simple machine automatically sorting hundreds of small balls by color along with a request for someone to explain ...

Introduction Have you ever used a coin-sorting machine to separate pennies, nickels, dimes and quarters? When you need to separate things that are all mixed together, using a machine can be much ...

Learn more about how simple machines help make your work easier. A simple machine has few or no moving parts, but it can be used to create wonders. Learn more about how simple machines help make your ...