Gumstix Connex 400M BT:

SRV-1 Blackfin Camera + Radio/Motor module:

They're both pretty schweet:
Pro and Con:
No matter which I choose, I can see that there are going to be difficulties with porting my Python code from Windows to Linux, because I'll need the ctypes module in order to use the high-resolution sleep code that I grabbed from the web somewhere.