Kieran Greer is a researcher with over 10 years of experience working on projects at the two Universities in Northern Ireland. He specialises in R&D in the areas of Artificial Intelligence and Distributed Information Systems. This is his first book, which is related to his research at the University of Ulster. More recently, he has been developing his own innovative software products and also conducted further research to shed more light on the ideas of the book. Details about this new research can be found on his Distributed Computing Systems web site.