Comparison of a 5W laser, 10W, and 20W diode laser. All these machines have their pros and their cons, but this is a quick ...

To find your graphics card: Look for a section called Display adapters and click the arrow next to it. You'll see your GPU ...

Diodes Inc.’s 80-V ideal-diode controllers provide robust protection against reverse connections and voltage transients for ...

Over on YouTube our hacker [VIP Love Secretary] shows us how to make a simple MOSFET tester. This is a really neat, useful, elegant, and simple hack, but the video is kind of terrible. We found ...

When you need a multimeter for testing electrical equipment around the home, it's vital to know what all those symbols around the dial mean.

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? Moisturizer is one of the most essential skincare steps, but there's little ...

The best LED face masks offer FDA-cleared technology to reduce wrinkles, clear acne, and more. Here's everything to know ...

In a world first, researchers at Nagoya University in Japan have successfully developed a resonant tunnel diode (RTD) that operates at room ...

The F2 Ultra is an interesting machine as it combines two laser types in one enclosed engraver. The first is a powerful 60W MOPA fibre laser used for engraving, embossing and cutting thinner metals, ...

A Texas A&M University chemical engineering professor is helping chart the path for micro light-emitting diode displays — known as micro-LEDs — that ...

Eli is a freelance journalist who lives in Detroit, MI. He got his start in journalism covering video games and sports for Heavy before branching out into greater esports coverage at Dexerto. He also ...