Following the official confirmation of the WWDC dates this year, Apple has sent out invitations to ADC members. The invitations sport the look of Leopards Time Machine.
The invitations read:
This June, the center of the Mac universe will be in downtown San Francisco, as developers and IT pros from around the globe come together for the Apple Worldwide Developers Conference. Don't miss this opportunity to get unparalleled access to Apple engineers, a firsthand look at the latest technology, and the kind of inspiration you won't find anywhere else.