Getty/Justin Sullivan
Apple's annual Worldwide Developers Conference, WWDC, officially kicked off on Monday.
It began with a two-hour presentation from Apple in which top executives took the stage at the San Jose Convention Center in San Jose, California, to showcase the latest developments in iOS, macOS, watchOS, tvOS, Siri, and much more.
While Apple made a ton of announcements, these were the 21 biggest highlights from WWDC 2018: