Engineeringness on MSN

How LEDs Work: The Tiny Lights Inside Everything You Use

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

The Secret to Making Your LED Bulbs Actually Last as Long as the Box Says

The numbers you see on the box don't always work out in real life. LED bulbs do last longer, but those claims about five to 10 years are estimates based on internal testing -- and companies are always ...

Cancer treatment uses LED light and ‘atomically thin’ materials to destroy cells

A ray of light may be key to fighting cancer. Researchers with the University of Texas and University of Porto in Portugal ...
The Brighterside of News on MSN

Scientists destroy cancer cells with LED light and tin nanoflakes

A team of researchers at The University of Texas at Austin and the University of Porto have created a new way to target ...
WebMD

What Is LED Light Therapy for Skin?

Light-emitting diode (LED) light therapy is a cosmetic and medical treatment that uses LED wavelengths to treat various skin conditions, such as acne and psoriasis. You can get this therapy at a ...