iLounge’s editors are on site at Apple’s Worldwide Developers Conference in San Francisco and will be offering live coverage of Apple CEO Steve Jobs’ keynote address, which is scheduled to begin at 10:00 a.m. Pacific Time/1:00 p.m. Eastern Time. Jobs is expected to unveil the fourth-generation iPhone during the event, and will likely discuss further details of iPhone OS 4, as well as other topics. As we have done in the past,…