What's the most important announcement from WWDC?

The most important announcement from WWDC 2024 is the introduction of Apple Intelligence. This is a personal intelligence system that brings powerful generative models to iOS, iPadOS, and macOS. It enhances the capabilities for understanding and generating language and images, helping users take actions with rich awareness of their personal context. Apple Intelligence is deeply integrated into features and apps across the system and is built with privacy from the ground up.

For more details, you can watch the Platforms State of the Union session starting at 00:01:35.