I know that you might be sick of my Art of Innovation speech, but Zentation has created a very good way to view a PowerPoint-based speech that shows both the speaker and the current slide. Here is a sample to show you how it works.
Art of Innovation Online Video with PowerPoint Slides
About the Author: Guy Kawasaki
Guy Kawasaki is the chief evangelist of Canva, an online graphic design tool. Formerly, he was an advisor to the Motorola business unit of Google and chief evangelist of Apple. He is also the author of The Art of Social Media, The Art of the Start, APE: Author, Publisher, Entrepreneur, Enchantment, and nine other books. Kawasaki has a BA from Stanford University and an MBA from UCLA as well as an honorary doctorate from Babson College.