This document discusses using smartphones for medical diagnosis. It describes how new technologies could allow people to hold their smartphone up to their body for a few minutes to diagnose certain conditions, replacing ultrasounds and x-rays for some uses. The document also notes that advancements in technology have always greatly impacted medicine and discusses whether smartphones may be the future of medicine. It explores creating an app called Exinol that would allow people to check their health anywhere by putting medical diagnosis into their own hands through their smartphone.