OS X Mountain Lion has a semi-secret directory stuffed full of beautiful wallpapers, including photos from National Geographic and images taken with the Hubble Space Telescope. Luckily, they're easy ...

We may earn a commission from links on this page. Apple announced that OS X Mountain Lion is coming in July, but if you want to get in on the fun a little early you can grab a few of the new ...

A long time ago, in an operating system not too far away... Reader Adam Moffat sent us this awesome mash-up of Lion’s cool new galaxy wallpaper and the famous opening shot of Darth Vader’s Star ...

Sick and tired of seeing the same old linen wallpaper on the login screen every time you boot up your computer? It can get pretty boring after a while. In this video, I’ll show you how to change ...