This is probably of interest to the VCL user community: http://campustechnology.com/articles/2011/03/17/scaling-up-the-virtual-computing-lab.aspx
The URL vcl.ncsu.edu is linked in the sentence "North Carolina has created a consortium of VCLs" on page 3. -- Tony Miller Technology Consultant, ITCS, East Carolina University http://blog.ecu.edu/techtips