* Virtually secure
* Moving critical business apps into the virtual world
* Sun celebrates 25 years in the industry
Agile workers use wireless devices, such as BlackBerries, cell phones and other handhelds, to handle corporate work
* Marathon adds to high availability platform
* Dell adds to Opteron lineup
* Book takes a hard look at blade servers and virtualization
* Blades on the road
* Rackable Systems’ data center in a box
* Virtualization market moves
