Powerpoint - The good, bad and ugly

My anti-Powerpoint rant

Just to be fair, here is a suggestion to help make best use of Powerpoint. Dan Kestin sent me the following suggestions, which he attributes to IBM:

Genome Biology article published on PubMed: Powerless to stop myself

Edward Tufte, extracted from his The Cognitive Style of Power, on NASA, Shuttle Columbia, and Powerpoint: PowerPoint Does Rocket Science--and Better Techniques for Technical Reports

The Gettysburg Powerpoint Presentation