By David Renno, David Armour, Melissa Hu, and Sezgi Koukourakis The technology of personal medical monitoring is changing incredibly fast. As little as ten years ago, the normal way that a patient would keep track of general health indicators, such as heart rate and blood pressure, or specific indicators such as blood glucose, was through an invasive medical procedure such as a blood test. Such testing would often need to take place away from the home, in a local clinic or a hospital.