Social Media Starfish and 6 Axes of Medical Education in Web 2.0 Style
Robert Scoble links to a Social Media Starfish created by Darren Barefoot (a Creative Commons license).
The starfish also illustrates some of what I call "6 Axes of Medical Education in Web 2.0 Style":
Health loves a Second Life
Top 20 Facebook Applications in Science and Medicine
How to Use Web 2.0 in Medicine?
A Presentation on Web 2.0 in Health Care by John Sharp
Web 2.0 Company Logos