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