Among other things, Android 16 QPR2 introduces an expanded dark mode, custom app icon shapes, a notification summarizing tool, enhanced brightness controls, forced icon color theming, time zone change notifications, a 90:10 split screen multitasking mode, a toggle to reduce system blur effects, support for graphical desktop apps, and, last but not least, lock screen widgets. If that final new feature sounds strangely familiar, that because it is: lock screen widgets on have a storied history,...