Nothing says it has just taken “the first step towards an AI-native operating system.” Not exactly. Playground, Nothing’s new app store filled with user-designed, AI-generated apps, is neither Nothing’s first step, nor is it an operating system — it’s built on Android. But the idea lands, and beneath the hype, it is genuinely exciting — a glimpse of smartphones that feel more personal and adaptable, with a clear vision for where this might go in the future.The bold proclamation of an AI-native O...