Registration is now open for Apple’s 2004 Worldwide Developers Conference (WWDC), which will take place June 28 through July 2 at the Moscone West Convention Center in San Francisco, CA. Early Bird registration for the annual Mac developer event is US$1,295 ($1,595 after April 30). This year’s WWDC Session Tracks will provide in-depth coverage on numerous Apple-related technologies and areas, including: Application Technologies, Development Tools, Enterprise IT, Graphics and Media, Hardware Technologies, OS Foundations, and QuickTime Digital Media. As you may recall, Apple used WWDC 2003 to preview Mac OS X 10.3 Panther, and to introduce the Power Mac G5, iChat AV and iSight.