Most people studying an instrument seriously at some point look into the evolution of their instrument: physics; ergonomics; manufacturing; technological innovation, national differences etc. Strangely, I’ve never once considered the origins, adaptations and alternatives to an instrument that millions of us use on a daily basis – the QWERTY keyboard.
Stephen Fry looks into the history here (2 days left to listen).
Here is an example of one of many rival systems featured in the programme. Interestingly, the notion of rhythm comes up, when a user of the Dvorak Simplified Keyboard takes down some dictation.