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.

LED lightbulbs are supposed to last thousands of hours, so how come some of them stop working so fast? The answer might be in ...

Scientists from the University of Pennsylvania (Penn) and the University of Michigan have created the world's smallest autonomous and programmable robots. Each measuring about 200 micrometers wide – ...

Transforming basic robotics kits, a student-led startup is redefining a complete learning path, from beginner projects to ...

Over the past decades, engineers have introduced numerous technologies that rely on light and its underlying characteristics.

From this chilly vantage point, Villareal can see his monitor and also the top half of 270 Park Avenue, the new JPMorgan ...

The Wide Bandgap Semiconductor Market is gaining strong momentum due to rising demand for energy-efficient power devices ...

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.

Virginia Tech engineers have found a new way to wire clothing. They ironed a thin electronic patch onto fabric, and when ...

QCLs were initially developed in the 1990s, and this was a significant advance in MIR light sources. 2 Standard semiconductor ...

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