Some friends of mine told me that they don't have Powerpoint 2007 (gasp!) and so it was impossible for them to see this talk.

The original blog entry (with PPTX file and abstract) is

 I took the presentation and made some modifications to allow it to be legible as a PDF (some animations are spread over a few slides; one complex animation that can't animate as a PDF has a description attached).

Hope this makes this more accessible.

- Pat