Hobby servos are nifty and useful for a wide range of projects. There’s nothing stopping you from building your own servos though, and you can even give them nifty features like 360-degree rotation In ...

It used to be a staple of junior high physics class to build some sort of motor with paperclips or wire. A coil creates a magnetic field that makes the rotor move. In the process of moving, brushes ...

During trials, the 3D-printed “lollipop” structures were magnetized to assorted levels. When a simple refrigerator magnet was ...

A research team at the Massachusetts Institute of Technology (MIT) has developed a 3D printing platform that can also process various electrically conductive materials. With it, they printed a ...