> But before I get to that, there are a few places where non-developers have user interfaces that reward expertise. One prominent example are Bloomberg terminal

> But before I get to that, there are a few places where non-developers have user interfaces that reward expertise. One prominent example are Bloomberg terminals: http://graphics8.nytimes.com/images/2013/05/13/business/sub-.. http://graphics8.nytimes.com/images/2013/05/13/business/sub-.... See also ASCII POS terminals. And there was an article some time back about Norwegian doctors getting floppies mailed to them because they refused to upgrade from their keyboard driven patient journals. This because once they had internalized the keystrokes, they could do them while maintaining eye contact and conversation with the patient.