Open source: Iona Technologies hands over the Celtix 1.0 enterprise service bus to the open source community. It will run on any Java Business Integration container and features JAX-WS, and a SOAP stack. Columnists’ corner: Neil McAllister on the paradox that open source companies are. “The business models around open source must continue to evolve to match the changing nature of the market,” he writes. Podcasts: I missed this one on Friday, but Jon Udell spoke with Nathan McFarland and Benjamin Hill about harnessing collective intelligence. In this conversation they compare notes. “Nobody knows what the social and economic ramifications will be, but we’re about to start finding out,” Udell explains. Storage: Sun enters an already-packed party with a new NAS appliance, the StorageTek 5320. Sun is calling the Opteron-based device an affordable NAS appliance with upgradeable storage and easy deployment. EMC refreshes its Clariion lineup, while Network Appliance moves into high-end storage. The news beat: Intel touts a new generation of 65-nanometer chips that it will sell under the brand name Core 2 Duo. Apple wins its trademark dispute with the Beatles. And The Interop show continues to broaden its horizons to include a greater range of enterprise issues, specifically application monitoring tools, network access control and the impact of VoIP. Technology Industry