Here’s a roundup of data center headlines from NASA, PG&E, Limelight Networks (LLNW) and Akamai (AKAM).

Here’s a roundup of data center headlines from NASA, PG&E, Limelight Networks (LLNW) and Akamai (AKAM).

Are powerful supercomputers hopelessly un-green? Are programmable GPUs part of the solution?

In this video from VMworld TV, Terremark's Simon West discusses his company's implementation of vCloud Express and gives a quick demo of setting up a virtual server.

In this video from VMworld TV, Terremark's Simon West discusses his company's implementation of vCloud Express and gives a quick demo of setting up a virtual server.

VMware opens the VMWorld conference by launching the vCenter automation suite for managing and automating virtualized environments.

Parallels hopes to go public in the next several years, but has already rebufed takeover interest from Microsoft (MSFT) and IBM, CEO Serguei Beloussov tells Bloomberg.

Computer scientists at the DOE have simultaneously booted one million Linux kernels, all of which ran as virtual machines on the Thunderbird supercomputer at Sandia National Laboratories.

Cluster Resources, whose Moab automation software is widely used in high performance computing, is expanding its focus to the data center and adopting a new name: Adaptive Computing

Is virtualization licensing "broken" when it comes to the cloud? Steve O'Donnell tackles the subject over at The Hot Aisle, discussing the forumulas used by virtualization vendors to bill for their software.