It isn't entirely clear what Aaron Davis will talk about when he comes to Washington Apple Pi. It isn't as if Apple has been doing much lately, beyond releasing iOS 9, watchOS 2, the iPad Pro, a radically new Apple TV, the record-selling iPhone 6s and 6s Plus, the release of El Capitan (OS X 11.11), new iMacs with Retina displays, and record quarterly sales. We are still holding out for an Apple Hoverboard.