Guy Kawasaki’s talk about simple rules for a presentation.  How much time, money, and post lunch food coma’s would this save at any major corporation?  The 10/20/30 rule:

10 slides MAX / 20 minutes MAX / 30 point font MIN

For a full presentation from Guy on successfully launching a start up take a look here http://holykaw.alltop.com/the-art-of-the-start-0