---
title: Watch How Wi-Fi Signals Look When Visualized — HIGH T3CH
url: https://hight3ch.com/watch-how-wi-fi-signals-look-when-visualized/
date: 2015-03-13
---

# Watch How Wi-Fi Signals Look When Visualized

Dominique Thiebaut, a computer science professor at Smith College, used a basic wifi module, a laptop and a LED to create a 3-D map of the signal power of a space — in this case, the inside of a CNC wood mill. He explains the entire process in detail in this video.