Windows 8 to get ribbon feature

A snapshot of next Microsoft operating system Windwos 8 leaked show off a new Ribbon UI user interface adding a new experience , the current version is in an early build :

In Windows 8, Ribbon usage is accelerating again, and Microsoft’s next major OS will include this UI in the most visible of all possible places, Windows Explorer. In early builds of Windows 8, this Ribbon UI is only half-finished and, frankly, of dubious value. In fact, based on the divergent ways in which various related UI elements are repeated around the window frame, we get the idea that the use of the Ribbon in Explorer is, in fact, quite controversial inside the halls of Microsoft’s Redmond campus.

Windows 8 explorer ribbon