WWDC 2013 sold out in a matter of minutes likely cutting out a few developers who wanted to head to San Francisco for the show. For those who who missed out or who can't make the trip to San Francisco, Apple will again be offering Tech Talks this Fall in a number of cities. (Apple will also be offering videos of WWDC session videos as they unfold.)
In 2011, Apple's Tech Talk hit 9 cities though it is far from certain that Apple will be hitting the same places this time around: