If you were to log in, you'd be able to get more information on your fellow community member.
At the end, when the article ponders a voice-operated interface, I'm reminded of the honda sattelite navagation system I'm familiar with. I realize the author's talking about a system far more capable than that one, but with the voice recognition in the car, it's only really good at simple stuff "Go home", many of the more complicated commands need to be repeated. Also it's almost an axiom, the more stress you're under, the more noise there's likely to be, and the worse a job the recognition software does.