Facebook made a huge change to the way privacy works on their site. If you’ve logged into your Facebook account this week you were probably greeted with a cryptic message and some options that were poorly worded and didn’t really convey the true sense of what was going on.

Christian Zibreg at has an article explaining [...]

Only a small number of people using the Internet ever really think about it or even know what it is. In simple terms computers use numbers (IP addresses) to identify each other. DNS overlays this system with domain names and maps them to the relevant IP address. So, you don’t have to know the IP [...]