I would suggest installing it in a VM or on a separate piece of hardware so you can get some actual use and knowledge from it. Even if you have an 'always on' desktop and want to use app caching or ...

Overall, installing Lion for most users literally couldn’t be easier, but IT pros and users who want more control over the upgrade process are likely to have quibbles. Dropped Features Although it ...

So I know that when you buy Mountain Lion on the Mac App Store, you can install it on up to five machines that share your iCloud account, right? But I've got two machines here that are set up under ...