A diode is a small but powerful component that only lets electricity flow in one direction. In this video, you'll learn how ...

Using simple components such as oil, salt water, lipids and proteins, plus routine genetic engineering techniques, it is possible to create simple nanofluidic ...

A blast from the Elektor archives: this 1998 battery tester uses a simple LED display to reveal a battery’s true condition under load — even below 1 V.

A continuity tester that indicates the resistance of, say, PCB traces with musically-related tones, whose pitch changes with ...

Second, large-scale investment is arriving through national quantum-secure communication initiatives, from Europe’s EuroQCI ...

Cell-sized robots can sense temperature, make decisions, and move autonomously using nanowatts of power—no external control ...

Severe stomach pain can hide a silent threat that even seasoned doctors struggle to spot in time. One of the most dangerous ...

For the first time, researchers in China have demonstrated a high-temperature superconducting diode effect, which allows a ...

Using ultracold atoms and laser light, researchers recreated the behavior of a Josephson junction—an essential component of ...

A research team at Duke University has developed a new AI framework that can uncover simple, understandable rules that govern ...

A year ago, I’ve design reviewed an MCU module for CAN hacking, called TinySparrow. Modules are plenty cool, and even more so when they’re intended for remaking car ECUs. For a while ...