Enterprise technology opinions, analysis, and forecasts from Network World's experts
* A school performance management system
* Analyzing IBM’s unified communications announcements
* Patches from Ubuntu, Debian * Bogus MSN Messenger video invites, and other interesting reading
* A timeline of identity services
* Network managers struggle with how to manage the performance of VoIP
* Wi-Fi patent infringement allegations could have ripple effect
* Senior IT decision makers say poor application performance can cost about $4 million or more annually