Same boat here. Got my email on December 5th, no refund yet. I'm not terribly worried yet, as they did say that the banks were being quite leisurely with processing the refunds. Nonetheless, hopefully it gets done soon.
I came across this today:
http://www.blendernation.com/2008/10/09/si...ne-uses-blender
If I'm not mistaken, the iPhone runs on ARM architecture? If so, I suspect it might be completely possible to use the SIO2 exporter along with Blender to write software for the Pandora...