A gumstix is a mini computer:
http://www.gumstix.com/store/catalog/product_info.php?cPath=31&products_id=227
I was wondering if this might be powerful enough to run pd with some vst's plugged into it (which I still need to figure out how to use the vst object, but that is something different). Also, if anyone has any experience with gumstix, that would be greatly appreciated.