Spring into action with these 9 new features for Android and Wear OS

Use a stylus or simply touch the screen to annotate PDFs in the Google Drive app for Android. Try different ink strokes to provide notes or feedback freehand (handy for marking up photos and visual plans), or use the highlighter tool to save important text neatly on your tablet or phone. Then hide, undo, delete or save a new copy of your annotated documents.