Practice with Freeman

Freeman was 83. He had type 1 diabetes, and he could not reliably aim his iPhone at the small code on a Dexcom™ sensor applicator. The task is difficult to understand for him. The target is over there. The camera is on the far side of the phone. The picture is on the near side. And the hands have to move the phone in the direction that brings one into the other. Any link in that chain can break on its own. This app is named in his memory, and it does one thing: it practices that movement. It is designed to be used by diabetic patients along with their carers. It was eye-opening for me to realize that, for some, these simple code-scanning procedures were really difficult. PRACTICE, NEVER THE REAL THING in a SAFE ENVIRONMENT (Not a real sensor activation). Freeman has its own practice codes, and recognizes nothing else. Point it at a real sensor and nothing happens — the app is built so…