Another significant advancement has been in the pixel density of DLP chips. As demand for higher resolutions has increased, ...

I’ve been testing OLED TVs most of my 16-year-plus career as a technology journalist. That means I’ve spent more hours than I care to detail sitting in our dedicated test room, in the dark, comparing ...

Alexandrite is also a strongly pleochroic gem, which means it can show different colors when viewed from different directions. Typically, its three pleochroic colors are green, orange, and purple-red.