The iPad is getting its own OS
iOS 13 focuses on speed and embraces the darkness
It wouldn't be WWDC without a new version of iOS.
iOS 13 may include system-wide dark mode and undo gesture
Apple may also have changes planned for Safari, Mail and multitasking.
Apple's 2020 iPhones may use laser-assisted 3D cameras
Augmented reality and portrait photography would get a boost.