Tails stands for "The Amnesic Incognito Live System," and the operating system certainly lives up to that name. But what is Tails? Tails is a live operating system, which means it's not installed.

Most computers come with just one operating system, which is usually all you need. However, if you feel like trying out a different one later, you don't need to get a whole new computer. Dual-booting ...

Want Google out of your life? It's pretty easy to find alternative search, email, and photo storage providers, but it's much harder to come up with a mobile operating system that's free of Google. The ...