Left out of the conversation entirely was battery life. That's still one of the biggest complaints about the Apple Watch, particularly as sleep tracking and long-term health features require you to wear it overnight. With no mention of battery or efficiency improvements, it feels like a missed opportunity. The only battery-related mention on Apple's site is that "battery optimizations may be suggested." Hopefully, the silence around battery life doesn't imply the opposite: that all these shiny new AI features come with a battery-life trade-off. For what is otherwise a fairly modest WatchOS 27