"Google Pixel Fold: A Comprehensive Review and Highlights"

Google has outlined three design principles for creating good foldable apps: two-pane layouts, app continuity, and responsive layouts. The company has highlighted five apps that employ these principles, including Google Keep and Google Weather, as well as third-party apps like SideChef, LINE, and Deezer. These apps use the extra screen space on foldable devices to display more content and allow for multitasking without losing context.