

In 2011, less than 12 hours after passes went on sale, Apple's Worldwide Developers Conference had already sold out. To help would-be attendees get a chance to purchase tickets, developers Anthony Herron and Aaron Wardle created WWDC Alerts, a website that lets users sign up to be sent a text message when WWDC tickets for 2012 finally go on sale.
For 2012, Moscone Center's event calendar lists a generic "Corporate Meeting" from Monday, June 11th through Friday, June 15th. It seems likely that this year's WWDC will take place during those dates.
Article Link: Site Sends SMS Message When WWDC Tickets Go On Sale