What are the key takeaways from “iOS 27 Hands-On: Top 5 New Features!” on Marques Brownlee?

What is this episode about?

iOS 27 shifts focus from sweeping visual overhauls to refinement and behind-the-scenes efficiency. The update introduces generative AI features for photos and a significantly more conversational, context-aware Siri. Most importantly, a new CPU scheduler makes the entire operating system feel faster, breathing new life into older hardware dating back to the iPhone 11.