The Gephi blog has a post on the Egyptian political changes in relation to Mubarak:
The Gephi dynamic visualization of the twitter relationships reminded me of the work we are doing on the MVX Object Server functionality. The MVX Object Server leverages the power of relationships between the information in your SCADA and Industrial Automation systems. Check out the following video that runs through how we use object oriented relationships and network graphs to extend the expressive power of systems beyond that possible with tag/point based software: