Years ago, I built a robot chassis consisting of hardboard, two motors, two wheels, plus a third pivoting trailing wheel to keep the thing upright. The motors were hinged in such a way that their ...

Intended to help teachers and students to learn about programming, electronics, design, and logic, Grove Zero Kit is a collection of plug-and-play modules, each including a pre-configured ...

If you’ve done 3D printing, you’ve probably at least heard of Tinkercad. This popular CAD package runs in your browser and was rescued from oblivion by Autodesk a few years ago. [Chuck] recently did a ...