{HEAD ~ A distributed collaborative computer system} is provided that comprises a plurality of server computers interconnected via {TAIL ~ a high speed link} 
{ HEAD ~ A distributed collaborative computer system } is provided that comprises a plurality of server computers interconnected via { TAIL ~ a high speed link }
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL