WiFi Electric T-Shirt ... WiFi Signal Detection Animated Flashing LED T Shirt. One of the "Cool" Nerdy Ensemble's in the Geek shirt range of the Flashwear Shirts. Several different variations of LED Animations for the WiFi Detector are available, and they do look pretty cool, this Vibrant colorful version is a Real Eyecatcher. The Flashwear LED Animated Flashing Pattern T Shirts come with a convenient sized portable Battery Pack that fits snuggly and unnoticable in your Belt Loop or clipped...