Want to know about the Caesar cipher? Or how the Enigma machine works? Find out in this comprehensive article on history's most famous codes and ciphers.
Worried about your ISP seeing and tracking what you do online? Unfortunately, it can be difficult to protect your privacy online. We show you how using a VPN service will hide your activity from your internet provider.
Did you know that your ISP can sell your browsing history? Companies like AT&T, Comcast, Charter and Verizon have been allowed to monetise your data since 2017. Find out what you can do to stop them, and how to keep your online activity private.