Sincerely... all I can think about is not that she found a good solution to her problem, but the fact that she "achieved the same level of accuracy" (and I suppose speed). This is not something about her capabilities, but about the limitation of current input devices regarding our hands. This is the proof that using a touch pad with your nose is not worse that using it with your hand. There is something wrong in this…
[0]: http://worrydream.com/ABriefRantOnTheFutureOfInteractionDesi...