Avid Technology today announced that it is shipping the latest versions of its Avid? DekoCast? and Thunder? on-air graphics systems. Version 4.0 of the DekoCast system offers powerful new configurations with enhanced high-definition (HD) and crawl capabilities; and version 7.0 of the Thunder system introduces a new HD configuration that combines the capabilities of a traditional video clip and still image store with advanced real-time DVE effects, on-board and remote database support, and powerful graphics functionality.