Apples senior executives are on a media blitz in celebration of the Macs 30th birthday. Phil Schiller, Craig Federighi, and others spoke with Macworld yesterday, and today its CEO Tim Cooks turn to face the press. Joined by Federighi and software VP Bud Tribble, he recently held an interview with ABC News at Apples Cupertino campus. The interview will air in its entirety tonight on World News with Diane Sawyer, but early morning viewers were given a preview during Good Morning America.