What "Retina" Really Means, and How to Tell When Your Screen Is Retina | consumer psychology | Scoop.it
From lifehacker.com - August 23, 2013 1:50 AM

"You've probably heard about "Retina" displays on devices like the iPhone, MacBooks, or even the Chromebook Pixel. But what exactly makes a device "Retina?" It's more than just resolution. Linus from Techquickie explains it as simply as possible..."

©