Galaxy S8 Edge Lighting updated: it's now cooler

Back when Samsung introduced the Galaxy S6 edge, it added the so-called Edge Lighting feature to the phone. What it did was, it lit up the phone's edge curves with a specific color when a favorite contact calls you and your phone is placed face down. The idea is that even if your device is muted and face-down, you'd know that someone important to you is calling, and by the color of the glow — you'd know who they are.

With the Galaxy S8, Sammy expanded the Edge Lighting to work for any notification you desire. A pulsating light would go around the widescreen display ...