“A few years ago, a Fire-Rescue Department paramedic in San Diego developed a simple smartphone application called TapChart that replaced the bubble-field data forms completed by first responders after an incident. Little more than a basic data entry program in the beginning, the app was picked up by the San Diego Medical Services Enterprise (SDMSE) and implemented on a wide scale within the California city. Other technologies such as GPS tracking had aided vehicle management, but the post-response information flow was still in the dark ages.”
Article
Greg Bartlett, Medical Smartphones, 23 March 2010

