If your Wi-Fi network isn't properly secured, you could be unknowingly leaving your Wi-Fi wide open to hackers, data theft and other digital threats without realizing it.

Your Wi-Fi router is capable of detecting your movement. It doesn't use cameras or audio, so how does it do it? We explain how it works and what it means.

Any unauthorized user of your Wi-Fi is dangerous and can be a potential hacker looking to potentially steal data — even your neighbor who is just "borrowing" your Wi-Fi.

Wi-Fi sensing has the potential to make many of those uses possible. What’s more, this technology interprets the physical properties of electromagnetic waves, not the encrypted data they carry.

4 ways to get free Wi-Fi on your next flight Connect for free on your next flight with these airlines, credit cards and cell phone providers.

When a power outage or catastrophic winter storm takes out your Wi-Fi, these tips will help you turn your devices into a hotspot others can use.

You'll probably need the internet while you're away from home. Here are our expert tips for getting online, stress-free.

Want faster Wi-Fi on your trusty old laptop or desktop? Here’s how to upgrade it yourself with a new Wi-Fi card or USB adapter.

In this edition of Data Doctors, Ken Colburn has tips for where to place your wireless router when setting up Wi-Fi in your home.

Go to Settings, Phone, and tap on Wi-Fi Calling. Toggle on Wi-Fi Calling on This iPhone. When it is available, you will see Wi-Fi next to your carrier’s name in the status bar of your iPhone.

An external Wi-Fi adapter that you can add to your PC setup or even laptop setup can help you get better, stronger connections. Here are our favorites.

Wi-Fi 8, the next generation of Wi-Fi, isn't due to be released until several years from now. But we already know what Wi-Fi 8 is going to look like, and how it will improve over Wi-Fi 7.