potential and chris was a more about it to use of information technology, to integrate for example patient dataatients to avoid errors, detect changes in records by comparing over time, provide decision support with the latest information to doctors. but also to larger levels for the overall health care systems to make it a learning system, one that's able to determine side effects earlier or identify what treatments are especially effective for subset of patients, and then also to be able to drive down costs to more efficient business process these. that information technology has indeed transformed so many segments of our economy. portable phones and work processors, things we did before and less efficient ways, and things we never did before. searching all the world's information, for example, or social networking on a scaleÑñÑñ never before imaginable.Ññtt byetÑñ contrast, health informñ technology has lagged behindmç tremendously. as has been diluted to most physicians don't have access to really meaningful, digital, electronic medical records and those who do, well it's often a