Apple announced WatchOS 12 at WWDC, set to enhance usability, intelligence, and health features of the Apple Watch.The update includes a redesigned interface for better navigation, improved AI integration with Siri, and significant health and fitness upgrades.New features like live captions for accessibility and potential blood pressure monitoring aim to make Apple Watch more inclusive and versatile.WatchOS 12 is expected to roll out in September or October, supporting Apple Watch Series 7 and newer models.