How To Build A Tin Can WiFi Antenna. This little hack improves your wifi range so much that the modem companies tried to hide this for years. Want more cool ideas look at my cool ideas and life hacks board wuch is great for king of random fans
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.