How is Live Rewind able to show a transcript of a conversation which happened before it was activated? That makes no sense, it needs to record stuff continuously in order to at any time tell you what was said 15 seconds ago
>Live Rewind, which can help users recall what was just said in conversation. A double press of the Digital Crown shows the previous 15 seconds of a conversation as a text snippet...Users can ask Siri about the content of the text or save it to the Siri app to revisit later.