Material 3 Expressive redesign is rolling out for the Google Calculator app, bringing new button style and a font change.

There’s a funny conflict to the idea of user interfaces: a good one tends to go unnoticed, the thoughtful design decisions too subtle to notice; a bad UX or UI is one that makes you want to scream.

A new change we’ve spotted over the past 48 hours is a more prominent “Subscribe” button for YouTube channels you have not joined or subscribed to within the player UI.