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 ...

Despite the name, electrical harmonics are terrible for data center harmony.

Twist a stack of atom-thin carbon sheets by just the right amount and the material stops behaving like ordinary metal or insulator. Instead, it starts acting like a peculiar kind of superconductor ...

An active two-way current sink/source mirror (ATWCM) where input current source is mirrored as a sink current.

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

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