Most of us take it for granted that wherever we are, we will have a Wi-Fi connection close-by. So it’s natural to leave your phone’s Wi-Fi turned on, especially if you want to save your cellular data. As with a lot of technology though, we can give away more information than we mean to, and that’s no less true for Wi-Fi. The most concerning thing is that you don’t even need to be connected to a Wi-Fi network to start leaking information. How Does a Wi-Fi Connection Work? Wi-Fi uses radio waves to provide a network connection between two devices....
Read the full article: How Wi-Fi Can Track You Around the World
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