In 2009 I was playing with some SketchFlow features and blogged a little bit.

see: http://blog.nick.josevski.com/tag/sketchflow/

Come 2010 I got a request from a passer-by to update with some extra details my process.

In particular around my approach to simulating a "typing" animation effect.

http://blog.nick.josevski.com/2009/08/25/typing-animation-effect-in-sketchflow/

These are those samples, starting with typing animation.