Wi-Fi signals operate over radio waves, which are highly sensitive to interference from metallic objects. A strategically placed metal barrier — such as one made out of tin foil —

So how paranoid should you be about being monitored? If you’re using a company computer (or wifi connection), your employer can not only monitor your work email and projects, but

The Best Way to Block a Wi-Fi Signal Click the network icon in the lower right corner of your screen by the clock. Click “Open Network and Sharing Center.” Click

If you are living in an apartment with a coax outlet built into your wall, then you will need to purchase a coax cable to connect to your router/modem for