Ahhhhhhh... Control your computer by grunting

Kuro5hin points to several articles that discusses speech recognition to control your computer. Dr Takeo Igarashi believes that grunts and sighs could be an efficient way to control your computer and appliances. For instance when, you say "move down, ahhhh", a document would scroll while the sound continues, the scroll speed determined by the pitch of the "ahhhh". Articles mentioned: