Back in the days of my youth I wasn't always the most erudite of people. I know, to look at me now, that's difficult to fathom. But, alas, it's true. My mom would say things like, "Don't forget it's your night to wash the dishes" to which I'd reply "unhh". Or "If you don't clean up that room of yours soon those dirty clothes are going to start walking by themselves" and I'd respond "unhh". I know. Hard as it is to believe as a teenager I was a grunter. Yeah, that's right. To anything said to me by someone in authority (older than me) I'd simply respond with that universal, mono-sylabic definitive statement of youth everywhere..."unhh". Now at some point I grew out of this habit. Well at least in public. To this day I'm a bit of a grunter in the bathroom. But that may be a little too much information. Elsewhere, though, in recent years grunting has become a growth industry. What used to be a te...