For quite a while, many years, I would say, I have assumed speech to be a pretty level playing field factor for HCI (vis-a-vis human computer interface design), and much of the work Arun and I have done, even the “name” we used to do this work (Radiophony), implied “speech” as a deliverable.
Two interesting snippets makes me feel a rethink is worthwhile. As primates, the evolution of our collection of species is exceedingly communication-centric, and no species on earth has developed communication more complexly and richly than humans. Continue reading