Hi everyone, I thought the bioinformatics crowd would be interested in our feature story on Gromacs. Check this and other stories on the ClusterMonkey front page: http://www.clustermonkey.net/ - Parallel Molecular Dynamics: Gromacs Excellent how-to and background on cluster molecular dynamics using Gromacs by Erik Lindahl - User Authentication and Disk Monitoring Discussions Beowulf List summary by Jeff Layton - Building A Virtual Cluster with Xen (Part One) Yes that is right. A cluster on your desk top (well a virtual cluster anyway) An interesting use of Xen by Angel de Vicente - Parallel Programming: A Balancing Act More hard core parallel computing from resident expert Pavel Telegin - Power Usage and GigE Switches - Let's Talk Beowulf List summary by Jeff Layton Enjoy -- Doug