DeepZoom your PowerPoint Presentation
Thanks to Chris Birmele for pointing me at PPTFlex.
PPTFlex a prototype developed by Office Labs in partnership with the PowerPoint team. Their goal is to get lots of feedback to test the concept.
Here is an example of my recent presentation re-presented using PPTFlex.
You can install it from: http://go.microsoft.com/fwlink/?LinkId=121313