Some are going to say ‘oh Microsoft Surface already'(in a whiney PC voice), but guess what, Surface isn’t selling so again…’Apple for the Win!
This seems to be a concept, but reports say this could be viable in the iPad line, I suppose yes competing with Microsoft Surface tablet functionality of the ‘Snap’ multitasking windows, but iOS is probably the best mobile Op pout so we know they will do it right!