Ron, not sure if you've ever heard of 'em, but you may or may not want to try talking to the folks at VR Sonic ( [
vrsonic.com] ) for a spatialized audio component to this system.
As for professional apps, I have to agree remote robotic control, training simulations of various types in many different fields and work with 3D graphics programs are also things that popped up in my idea hamster head...
The other thought that came to mind is affordable physical therapy, as far as using this device to exercise fine motor control skills (I feel that Nintendo has a good handle on the gross motor skills with the Wii).
Getting used to the cone of movement, vs. the box/cube of full movement of the controller could come into play on a few other bits and bytes, and I think that this could come in really handy if you were to allow for a change in positioning of Falcon, such that it could be re-positioned vertically via a swivel at the base, this way there could be a bit more "realism" in the motion for the golf game that came with the software.
The Sound of this (Quantum 6) bass is in your head!