"Hey Siri" support and possibly wireless charging case alongside AirPower charging mat.
AirPods and AirPower: Everything We Know
Apple's 5th Avenue Store, Jobs Interview
Jobs commented on Apple's decision to choose Intel rather than AMD for their processor switch and provides a "no comment" on the possibility of an Apple iPhone.
Apple's 5th Avenue Store opened last night at 6pm EST and Apple.com has posted time-lapse video of the crowds yesterday and today as well as a photo gallery. One person used the time-lapse video to propose to his girlfriend.
Several readers have posted photo galleries of their visit to the newest Apple Store: Gallery 1, Gallery 2, Gallery 3, Gallery 4. Photos of Steve Jobs and Kevin Bacon.