Over the last decade we have brought you frequent reports not from the coolest of hackerspaces or the most bleeding edge of engineering in California or China, but from the rolling prairies of the ...
Most of us first spot them as children—the white lines in the blue sky that are the telltale sign of a flight overhead. Contrails are an instant visual reminder of air travel, and a source of much ...
How small can an electric motor be without resorting to manufacturing methods like lithography? In a recent video, [Chronova Engineering] on YouTube tries to replicate the 1960 McLellan motor that ...
Ink stamps can be fun to make and use, and 3D printers are uniquely positioned to create quality stamps of all kinds with ...
The chances are that many of you will have made an FM “bug” style transmitter, a simple one-transistor oscillator usually ...
The ESP32 series of microcontrollers have been with us for quite a few years now, providing a powerful processor and wireless ...