The concept of building your own hydroelectric generator seems simple at face value: use gravity to impart as much force as ...

You don’t see them much anymore, but there was a time when any hobbyist who dealt with RF probably had a grid dip meter. The ...

What happens when you combine an Arduino-based microcontroller with a palm-sized aluminum box and clicky buttons? A fidget ...

Discover how to create a simple and fun DIY foam boat with a working propeller and motor in this step-by-step tutorial. Watch as we guide you through building, assembling, and successfully testing a ...

During recent work on an upcoming feature on 3D printing, our leader here at Machine Design, Lee Teschler, passed me the following story. Machine-tool distributor Burton Precision, Grand Rapids, Mich.