Electricity doesn’t just flow freely in every direction—it needs control. That control comes from a tiny but powerful ...

THEY call it your crowning glory – and for decades, my hair really was. I loved to experiment with my locks, and from an ...

Life depends on motion. To eat, go home, or explore, we must know where we are, where we want to go and how to get there. We ...

This is a huge price-drop of $900 on Acmer's flagship laser engraver. The P3 combines a 10W diode laser with a 2W IR laser, ...

LEDs, or light-emitting diodes, are essential components in near-eye displays like virtual reality and augmented reality ...

But I’m currently laid up with the Acer Predator Triton 14 AI on my knee, listening to John Coltrane put his soul into his ...

With a 4k1 collector resistor and 16mA drive into the led, the chosen (read ‘cheapest on ebay’) 6N135 is supposed to beat 1.5μs for both turn on and turn off, with typical figures of 90ns and 800ns.

LED light therapy is popular in the skincare world. Let us find out why.

There is evidence LED therapy can help to improve skin problems, but dermatologists are divided over whether at-home products ...

Finally, refresh rate refers to how often a monitor updates the images on screen, measured in hertz (Hz). For the casual user, 60Hz is perfectly fine. Power users, creators, and gamers, however, will ...

A number of adverts for LED face masks have been banned for making unauthorised claims they can improve acne and rosacea. The ...