Links for 2007-05-01: Sermo, Google Earth, Searching for Health Information Online

• The Wisdom of the Medical Crowd - BusinessWeek
  Sermo, a social-networking site for physicians, thinks large investors may be willing to pay big bucks for doctors' collective insight.
• Google Earth
  Most people are surprised to learn that we have more than one source for our imagery. We collect it via airplane and satellite, but also just about any way you can imagine getting a camera above the Earth's surface: hot air balloons, model airplanes...
• Tech Medicine: Searching for Health Information Online (Part 4)
  In this part, I'll look at two other ways of searching for more detailed, professional-level health information: PubMed and Google Scholar.