If you would like access to a cray system check out http://www.cray-cyber.org http://www.cray-cyber.org . They maintain free access to a number of interesting o

If you would like access to a cray system check out http://www.cray-cyber.org http://www.cray-cyber.org . They maintain free access to a number of interesting old systems, including several crays. EDIT: typo