ALSO NOTED: Microsoft WM-Zune phone? iPhone Australia; and much more...

> Yahoo at work on multi-platform digital ad effort. Article

> Mobile music revenues should hit $17.5 billion by 2012. Article

> Admob and Unicast have partnered on mobile advertising. Article

> Microsoft mulling Windows Mobile Zune phone? Article

> Understanding Motorola's troubled search for a buyer for its handset division. Video

> Symbian CEO Nigel Clifford on the 53 percent jump in Symbian OS-equipped devices. Video 

And Finally... Exclusive deal for the iPhone could be illegal in Australia. Article