Interesting Unity Concept For Managing Multiple Desktops [Mockups]

Now that Unity will be used by default in Ubuntu 11.04 Natty Narwhal, it's been getting a lot of attention and there are discussions going on about if and how the Global Menu (AppMenu) will behave on the desktop, a better way of managing multiple desktops and many other subjects. One such discussion drew my attention and I though I'd share it with you.