Well I certainly didn't expect this one.
Instead of Mountain Lion they should have called it Cougar.
The following link contains an overview of some of the features.
Brace yourselves for the WIndows 8 vs Mac OS 10.8 vs distro distribution which is most likely Ubuntu articles.
Mac OS X 10.8 Mountain Lion preview: Notification Center, iMessage, AirPlay and more | The Verge
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