The end of the earnings season is always a good time to take a step back and see who shined (and who not so much). Let’s take ...

Discover how to craft a simple electric motor using everyday household items in this detailed, step-by-step tutorial. Follow along as we transform basic materials—like copper wire, an old CD, magnets, ...

Discover how to build a simple electric train using just a copper coil, an AA battery, and disc magnets in this step-by-step ...