Apple Watch can now rewind your conversations, and that's kinda creepy

Wouldn’t it be a little creepy if I told you the watch on your wrist could rewind the last 15 seconds of your life? Well, that’s essentially what Apple’s new Live Rewind feature can do.

Apple announced the feature alongside the Apple Watch Series 12 and Apple Watch Ultra 4 today, and despite the slightly creepy premise, it’s easy to imagine situations where it could be genuinely useful. Maybe someone rattled off a Wi-Fi password too quickly, you missed an important number during a conversation, or a colleague said something in a meeting, and you only realized five seconds later that you should probably have been paying attention.

Instead of awkwardly asking, “Sorry, what did you just say?” you can double-press the Digital Crown. Live Rewind then brings up a text snippet of what was said during the previous 15 seconds. You can also ask Siri questions about that text or save the snippet in the Siri app if it’s something worth coming back to later.

For anyone who spends a good chunk of the day bouncing between meetings and conversations, that could be incredibly handy. But there’s also an elephant in the room. For your Apple Watch to tell you what somebody said before you activated Live Rewind, it needs to have access to those preceding few seconds of audio in some form. Suddenly, an incredibly convenient feature starts sounding a little unsettling.

Apple clearly knows that privacy will be one of the first questions people have. Activating Live Rewind triggers an audible chime even if the Watch is silenced, while a full-screen animation and microphone indicator make it obvious to people around you that the feature is being used. Saved text snippets are also end-to-end encrypted when stored in the Siri app and synced through iCloud, with Apple saying it cannot access them.

Those safeguards help, but I’m still skeptical about using Live Rewind myself. There’s a big psychological difference between intentionally activating Siri and wearing a device that can recover something said 10 or 15 seconds ago. Even if the technology behind it is designed with privacy in mind, knowing that a wearable can effectively reach backward into a conversation takes some getting used to.

Still, plenty of people will probably be happy to make that trade-off, especially if Live Rewind saves them from constantly asking someone to repeat themselves. And that’s really what this feature comes down to: how much convenience you’re willing to exchange for that unsettling feeling of knowing your watch remembers what was just said. Live Rewind sounds genuinely useful, but I’m still not convinced I want the watch on my wrist remembering the last 15 seconds better than I do.