Concept from Korean designer Sungho Lee: Intuitively, I love it! How clever! I want to make a bunch of my own—as I imagine Mr. Lee did—by cutting up some paper clips, clipping the leads on a bunch of LEDs, and soldering the one to the other.
Underwater navigation is one of the most important, but difficult dive skills to master. If you don’t know your lubber line from your bezel, use our compass-navigation cheat sheet to help find your way.