While standard receptacles typically use three wires -- hot, neutral and ground -- you'll occasionally find 2-prong outlets in older homes. Since this type of outlet lacks a ground connection, the ...

When the lights flutter and the heat cuts out, your instinct is to grab a space heater and crank it up. In that moment, there ...

Research shows that simple, practical strategies can help people stay active through Christmas and into the new year ...

Build a small gaming PC with Ryzen 7 5700G, Mini-ITX B550, and AXP120 cooling, delivering 60 to 90 FPS at 1440p for smooth ...

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

These light up paper circuit cards were much easier to make than I expected and only need a few inexpensive materials.

What, we wondered, do the people who actually make the games think? As so we've chatted with the developers behind some of ...

I'm a mother of 2 who works in a research lab. These are the STEM-based toys my kids have played with the most over the years ...

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

So, you want to know about metallization in semiconductor chips? It’s basically how we create the tiny metal pathways that ...

Learn how to make a simple electric doorbell at home in this step-by-step tutorial. Using everyday materials like cardboard, a DC motor, battery, metal bowls, a clothespeg switch, and basic wiring, ...

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.