If you own Meta Ray-Ban glasses, you'll notice the app that used to be on your phone is being replaced. Or, rather, it has changed. The Meta View app suddenly became Meta AI on Tuesday. The shift tells a lot about where Meta's glasses — and AI in general — is heading.

Meta bets on a future where glasses-wearing consumers interact with its AI assistant and previews its future voice tech, which it calls 'full-duplex speech technology.'