With co-producers TechWeb, we’ve put out a news release:

Industry Leaders Publicly Unveil Products and Services–TechWeb (formerly CMP) and O’Reilly Media, Inc., today preview big product and market announcements to be made at the upcoming Web 2.0 Expo San Francisco, April 22-25, 2008 at Moscone West. Web 2.0 Expos are the leading global gatherings of developers, designers, marketers, and business professionals building the next generation Web.