Apple WWDC tickets sell out for the first time in history

Apple announced today that all the tickets for WWDC, which is set to open on the 9th of next month, have been sold out. This is the first time in the history of WWDC, showing the feverish interest of developers in the iPhone development platform. It's worth noting that WWDC tickets are priced in the hundreds of dollars, while the passes that allow participation in various agendas cost over 1000 US dollars.