During the WWDC 2012 presentations of iOS 6 features, one demonstration stood out -- that of Passbook, a new capability to store digital boarding passes, movie tickets and membership cards. With the new iPhone and iOS 6 both about to launch, it appears that some airlines are already beginning to use Passbook as intended, reports Australian Business Traveler.
A reader of that business travel blog, Shaun Lorrain, checked in on a Virgin Australia flight using his iPhone. That device was running a developer preview of iOS 6, and when he pull
