James Warren at Itty Bitty Apps presents a tutorial on building Live Activities for iOS 16. Live Activities are a way to display rich and persistent information outside of an app, on the lock screen and in the "dynamic island" of the iPhone 14 Pro. An app defines a Live Activity in SwiftUI as part of a Widget Extension. The source code used in this tutorial is available here: https://github.com/ittybittyapps/Live-Acti...