Aw, too bad... i would actually have liked this board, and probably would use it... maybe this forum needs a new section for overclockers, parallel corers, and other types of n-way projects with the arduino 
I was trying to collect different "multi-core" projects:
http://www.arduino.cc/cgi-bin/yabb2/YaBB.pl?num=1205243372
http://www.arduino.cc/cgi-bin/yabb2/YaBB.pl?num=1213277863/2