Your computer network's Internet Protocol (IP) address identifies its location in cyberspace when someone sends email or other data to you over the Internet. An IP address can also identify your ...

You’ve heard about it before: an unknown online assailant has been inundating someone in your town with bothersome messages. Luckily, even though that person’s profile may be devoid of identifying ...

Our sister-in-law Lydia runs a preschool and wanted to have a wireless Webcam so parents could see their little darlings. But first there was the problem of her DSL connection. One of the more ...

Need to know your Mac’s IP address? You’ve come to the right place. We show how to find this information, as well as explaining what an IP address is and the difference between internal and external ...

David Nield is a technology journalist from Manchester in the U.K. who has been writing about gadgets and apps for more than 20 years. He has a bachelor's degree in English Literature from Durham ...