This video explains how LEDs (Light Emitting Diodes) work and why they’ve become one of the most important components in ...

Scientists have revealed how microscopic defects trigger catastrophic failure in perovskite solar cells. A research collaboration led by RASEI Fellow Mike McGehee at the Boulder, together with ...

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

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

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

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

Tulsa-based Tobe Energy unveils breakthrough LED hydrogen process cutting production costs in half, drawing investment from Hurricane Ventures.

The £6.85m update would see 15,000 street lights in Blackpool replaced from the current High Pressure Sodium (SON) and ...

Making a servo tester using an Attiny85 micro chip, Attiny45 also works for this project. This diy servo tester is as good as any other servo tester, the difference is that it can be programmed to do ...

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.

Quantum rod LEDs are more efficient. Problems with light loss and leakage are solved. See how this could change phone and TV ...