"Google's head of research, Peter Norvig, created one of the most famous Powerpoints of all-time: A PPT version of Lincoln's Gettysburg Address.
Peter took the text, put it through Powerpoint's AutoContent Wizard, added some common PowerPoint actions, and, voila! Instant statement on how PowerPoint dulls your voice."
May be you should give the Lessig Method of Presentation a try...
How to create a great powerpoint without breaking the law. Medical Education Blog, 04/2008.
Image source: Wikipedia