Larry, glad to hear about stream switching. How about sending an audio stream to more than one device, simultaneously?

Lots of people really, really want this:
http://www.ben.geek.nz/vista-audio-device-management-sucky/
http://www.realgeek.com/forums/can-vista-ultimate-output-multiple-audio-devices-215876.html
http://www.avsforum.com/avs-vb/showthread.php?t=1023781
http://forums.anandtech.com/messageview.aspx?catid=27&threadid=2228549
http://thegreenbutton.com/forums/1/158117/ShowThread.aspx

thanks a bunch, liebezeit