Here's something that doesn't happen everyday with legacy airlines -- an announcement that something is actually ahead of schedule. After hearing that Delta would equip its entire US fleet with Aircell's Gogo in-flight WiFi in 2009, along comes a release from Aircell that says otherwise. In fact, it proclaims that "Delta Air Lines is expected to launch service before the end of 2008." Furthermore, the company has confessed that "most major US carriers are in advanced discussions with or are already contractually committed to Aircell," which certainly bodes well for