Demicron today introduced a Mac OS X version of WireFusion, its authoring tool for interactive Web presentations. WireFusion 3.2 (US$399), which uses the latest Java Virtual Machine (1.4.1), can be extended with several different WireFusion add-ons including: real-time Web3D capabilities (WF-3D), interactive zoom (WF-Zoom) and slide show (WF-SlideShow) Web presentations, and streaming Web video (WF-Video) and audio (WF-MP3).