Medical Web 2.0 Guidance Packages
The "Lessig Method"
Lawrence Lessig created his own method for giving slidehows as his slides often contain just a single word, short quote, or a photo.
Google Docs can be used to host your presentations online so you do not have to worry about last minute surprises. It has an integrated real-time chat to let you communicate with viewers during your webinar.
On Prezi.com, you can create a map of your ideas, images, videos, then show overview, zoom to details, amaze, convince, take the day. And it is very simple to use.
An example of a Prezi slideshow; Life after Second Life:
More tips here.
Guy Kawasaki promotes the 10/20/30 Rule of PowerPoint: “a PowerPoint presentation should have 10 slides, last no more than 20 minutes, and contain no font smaller than 30 points.”