This is the first posting to the ec2m list! Tim Taylor_________________________________________________________ Artificial Life Research Associate, IC-CAVE (http://www.iccave.com) University of Abertay Dundee, Bell Street, Dundee DD1 1HG, Scotland mailto:tim.taylor at abertay.ac.uk tel. +44-(0)1382-308959 http://computing.tay.ac.uk/timtaylor/ fax. +44-(0)1382-308627