> intersection of GUI programmer, competent engineer, and medical domain knowledge is either a null set or a single person Ah interesting. My neighbor's son i

> intersection of GUI programmer, competent engineer, and medical domain knowledge is either a null set or a single person Ah interesting. My neighbor's son is a doctor who needed better software. He trained himself to become a GUI programmer. The resulting company is very succesful. (As reported by his mother, so I'm allowing for some parental bias.)