As most sailors have found, trying to use a typical laptop WiFi card to connect to a marina or yacht club hotspot doesn t cut it. A more acceptable compromise is an amplified WiFi card which can theoretically boost transmission power to about milliwatts.
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.