Dr. Google proves himself somewhat useful

Googling what ails you sounds like a good and empowering idea — until you run into barren fields of Yahoo Answers, swamps of misinformation peddled by charlatans, and orchards of seemingly useful sites that yield only the bitter fruit of tiny bits of information you have already read 5000 times already. But, it turns out that Dr. Google can actually be good for something. At The New York Times, John Markoff reports on a study that found Google search data could be used to discover and track previously unreported side-effects of common medications. Maggie