PowerPoint presentations now include special CliffsNotes-like tools that only the presenter can see.

WSJ: Review of Office 365: A Fresh New Office Finds a Place in the Cloud

Yes, the PlayBook has a special "Presentation Mode" useful for businessmen frequently giving PowerPoint presentations, but will the enterprise really allow extra software to be installed just for simple file transfers?

ENGADGET: Editorial: Dear RIM, I'm your customer and I don't wear a suit