macOS 27 and iPhone 18 Pro: What Apple Says Needs Both, and What Works on Only One

The list of features Apple says need both a Mac running macOS 27 Golden Gate and an iPhone 18 Pro is shorter than the pairing suggests. The clearest one is a Siri conversation that begins on the Mac and finishes on the phone, because Apple syncs that history through iCloud. The Siri app, the clearest feature Apple describes as moving between a Mac...