Facebook Messenger is coming to the Apple Watch, letting your Zuck-endorsed chats extend to your Apple-branded wrist piece. That's in addition to a translator (just speak into the watch to translate into 30 languages), and a GoPro app to see where your action camera is pointed.
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These come in alongside all-new third-party complications (those little widget things that sit on the Apple Watch home screen for at-a-glance info) plus the new faces and transit information we heard about back at WWDC.
Looking for more news from the iPhone 6S "Hey Siri!" launch event? Find a tonne of news in our Apple event hub.