What to expect from Apple's WWDC 2015 keynote: iOS 9, OS X 10.11, new Apple TV, more [u]: "In addition, the first HomeKit compatible smart home appliances began to hit the market this week, with support for devices running iOS 8.1 or later. Expect HomeKit accessories to be in the limelight at the WWDC 2015 keynote."HomeKit could prove interesting if they bothered to support the Mac.