Drubin I second your comments in regard to the 2.4's I listened to as well. Definitely not tizzy sounding.
The prototypes, if they make it to market, should have a very high wife acceptance factor. They look way cool, yet they can disappear into the decor.
If the Thiel guys are as smart as I think they are, they will team up with some of the plasma tv manufacturers. (Assuming they haven't done so already.)