Engineeringness on MSN

LEDs Explained: How Light Emitting Diodes Work

This video explains how LEDs (Light Emitting Diodes) function and why they are widely used in modern lighting and electronic ...
Simply Recipes on MSN

What Colored Bread Tags Actually Mean (And How to Pick the Freshest Bread)

Let’s start by debunking the often-reported notion that the color of the bread tags indicate which day of the week the bread was baked. A blue tag for bread baked on Monday, a green tag for Tuesday, ...