Leaker website Winreview.ru has some interesting observations and new screenshots from the Windows 8 m3 beta (or whatever it is).
They are claiming the existence of a secret interface built into the OS that would be designed for tablets..
They believe that the registry system clearly indicates the existence of tiles – tiles Metro UI. They are all connected to the library with the speaker name twinui.dll .
At this point, they dont have the expertise to reverse engineer or unlock these files..
Look below and judge for your self..