There's a small typo in the article:
Should be 4.6The final release of KDE Software Compilation 2.6 will come at the end of January.
Phoronix: KDE 4.6 Beta 1 Is Here With Fun New Features
Like Linux gamers, KDE users have a reason to be thankful today and that's because KDE Software Compilation 4.6 Beta 1 is now available. This six-month update to the KDE desktop stack includes revamped activities in the Plasma Desktop, major search improvements within the Dolphin File Manager, improved mobile device support, and Kontact is now based on Akonadi...
http://www.phoronix.com/vr.php?view=ODgyNw
There's a small typo in the article:
Should be 4.6The final release of KDE Software Compilation 2.6 will come at the end of January.
And somewhere in the future they will start numbering releases by the year number: KDE 2012 Pro \m/
Back on topic: Theoretically when everything in KDE is using akonadi one can use an external mysql server to store it's data. This should help when reinstalling the OS, or when there is need to have this information available in more than one computer. At least that's the main advantage I see in akonadi for me.
This can help convincing users switch to Thuderbird too
I already did it and I think I will never use kmail again
It just sucks too hard with IMAP.
the activities thing (in other words: multi desktops) is just too unintuitive.
They should make it more intuitive like on mobile OSs
You don't need activities for multiple desktops.
Only if you want different widgets, background, panels, etc. on different desktops.
Finally the old hal is replaced in KDE!
That was the last project moving from hal.