Great article from rom the New York Times... I personally have an extreme dislike to sitting through inane PowerPoint presentations...
We Have Met the Enemy and He Is PowerPoint
WASHINGTON  Gen. Stanley A. McChrystal, the leader of American and NATO forces in Afghanistan, was shown a PowerPoint slide in Kabul last summer that was meant to portray the complexity of American military strategy, but looked more like a bowl of spaghetti.
http://www.nytimes.com/2010/04/27/world/27powerpoint.html
We Have Met the Enemy and He Is PowerPoint
WASHINGTON  Gen. Stanley A. McChrystal, the leader of American and NATO forces in Afghanistan, was shown a PowerPoint slide in Kabul last summer that was meant to portray the complexity of American military strategy, but looked more like a bowl of spaghetti.
http://www.nytimes.com/2010/04/27/world/27powerpoint.html