Apple'shas reached the final stage before it's uncaged. The new software has been released to developers in Gold Master form, the last step before its full release later this month.
Older Macs won't be able to tame this big cat, so Apple has revealed the specs required. You need a computer running OS X version 10.6.8 Leopard or later, with 2GB of memory and 8GB of available disk space.
Mountain Lion is the next generation of software for MacBook laptops and iMac desktop computers, following the current version, Lion. If you buy a new Mac App Store. If you already have a Mac, Mountain Lion will set you back just £14., or now, you'll get Mountain Lion for free when it's released as a digital download from the
New features include lots of stuff inspired by Apple's mobile software, such as iPhone and iPad-style notifications, souped-up Messages, and voice control. Developers have spotted hints in the code for iOS 6 that may come to Mac computers as well as tablets and phones.
You also need an Apple ID for many of the features, including downloading the software in the first place.
There's no exact date yet for release, but it will be this month. The next version of iOS 6, the software for iPad, is expected to follow this autumn.and
Microsoft's rival software, and will span tablets as well as computers.
Are you excited about OS X Mountain Lion? Tell me your thoughts in the comments or on our Facebook page.