SickCity is the “realtime disease detection for your city”, created by people at DIYcity. The service, launched last month, works by monitoring Twitter for local mentions of various terms that mean “I’m getting sick” and plotting those to location. Up until Friday, SickCity seemed to work reasonably well for the very rough beta tool that it is. (via Trying to Track Swine Flu Across Cities in Realtime - O'Reilly Radar)