Oh.. sorry.. MDF = Medium Density Fiberboard.
The regulars in the DIY forum are actually addicted to the stuff.

There's just something about the smell of freshly sawn MDF.
Anyway... good idea, Jay. Maybe I'll get enough to put together a mini-mini subwoofer.... for the HT I'm building in my Barbie dream-house.
By the way, do you think the Manic Depression Fellowship has a fun member picnic every year?