Think twice before you log on to public Wi-Fi. It’s temping at the coffee shop or airport, but you never know who else is parked on the network. What about when guests come over? Stop giving out your ...

The best way to see which devices are connected to your Wi-Fi (and find out their IP and MAC addresses) is to use the open-source tool Angry IP Scanner. It’s lightweight, runs on Windows, macOS, and ...

Whether it’s a smart TV, laptop, or coffee machine, more and more devices are using our Wi-Fi. An unpleasant side effect of this digital diversity: stowaways on the domestic data highway are sometimes ...