The creator of this video says: "The iHologram app was not real. It was an illustration of an idea I had which I believe could work with the technology (combining anamorphosis and motion sensing). Unfortunately I’m just an ideas person, and I can show how things should look, but I’m no hardcore programmer."
QuickOffice is quite popular among mobile phone users. Developers claim that they will produce a version for the iPhone. It will allow to view, create and edit MS Office documents.