
OS X Mavericks was officially announced by Apple during the company's 2013 Apple Worldwide Developers Conference (WWDC) keynote, held on June 10, 2013.
So with the GM released here it finally is, the OT for our new OS X.

As of its beta release, OS X Mavericks is compatible with all Macs that are capable of running OS X Mountain Lion.
The full list of compatible models:
- iMac (Mid 2007 or newer)
- MacBook (Late 2008 Aluminum, or Early 2009 or newer)
- MacBook Pro (Mid/Late 2007 or newer)
- MacBook Air (Late 2008 or newer)
- Mac Mini (Early 2009 or newer)
- Mac Pro (Early 2008 or newer)
- Xserve (Early 2009)

The following is a list of features that will differ from previous releases of OS X:
- Improved multiple display support: The menu bar and the Dock can be accessed on each display; Apple TV can be used as an external display.
- Mission Control has been updated to organize and switch between Desktop workspaces independently between multiple displays.
- Finder enhancements, including tabs, fullscreen support, and document tags.
- Added new iBooks application.
- Added new Maps application.
- Calendar enhancements.
- Safari browser enhancements.
- iCloud Keychain sync.
- Notification Center enhancements.
- Some skeuomorphisms, such as the leather texture in Calendar and the book-like appearance of Contacts, have been removed from the UI.
- Timer coalescing, which enhances energy efficiency by reducing CPU usage by up to 72 percent.
- App Nap, which sleeps apps that are not currently visible.
- Compressed Memory, which automatically compresses data from inactive apps when approaching maximum memory capacity.
- Server Message Block version 2 (SMB2) is now the default protocol for sharing files.
- LinkedIn sharing integration.
- OpenGL 4.1 Core Profile.
- OpenCL 1.2.

http://www.apple.com/osx/preview/
http://www.apple.com/osx/preview/advanced-technologies.html
http://www.theverge.com/2013/6/25/4...ricks-preview-faster-smarter-and-leather-free
lets rock!
