Everything you need to know about what Apple announced at WWDC

Apple announced a big update to OS X, which is now rebranded as macOS, with the latest version dubbed Sierra. MacOS Sierra will be the first desktop OS from Apple to fully integrate Siri integration, tab support in every app (not just browsers) and picture-in-picture with YouTube videos. Not only that, macOS Sierra lets you unlock your Mac with your Apple Watch, get big gains in storage by optimizing your files with the cloud, and support for web payments with Apple Pay. Apple shared some details about iOS 10, the company's next big mobile operating system update due int he fall. The new OS will be available for iPhone and iPad users, of course, and will include new features like a redesigned control center and better 3D Touch integration to get previews of apps without opening them and more.