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 ...
The Drive

Here’s How LED Headlight Optics Work

I’m something of a headlight nerd. In a previous life, I retrofitted HID projector headlamps onto my 2009 Honda Civic Si for better light output. I’m planning a similar project for my beater 2015 VW ...
Engineeringness on MSN

Diodes Explained: One-Way Current Flow in Circuits

This video explains how diodes function as directional components in electronic circuits. Diodes allow current to flow in ...
HerZindagi

Do LED Masks Really Work? Experts Weigh In

Are LED masks a real game-changer in skincare or a passing fad? We consulted leading dermatologists to understand its benefits, limitations and things you should keep in mind while using them.
Detroit Free Press

Headlights really are brighter these days. How to deal with LED glare

No you're not imagining it. Headlights have gotten brighter, and Michiganders who are have been driving on dark roads since we've rolled back for Daylight Saving Time feel the impact. Before LED ...