We’ve seen plenty of people 3D printing custom gears over the years, but [Mr Innovative] decided against an additive process for his bespoke component. He ended up using a simple CNC machine that ...

When you push or pull with a simple machine, you are applying a force and doing work. And, if you get more force out of a machine than you put into it, then that machine has a mechanical advantage.

Schmahl Science Workshops educate 32,000 children a year in South Bay schools It’s not unusual for first graders to gather around a teeter-totter. On a recent Friday morning at Hayes Elementary School ...