How to quickly undo and redo typing on an iPhone, or cut and paste portions of text

You can undo and redo typing on an iPhone by quickly shaking your device. You can also use the "Select" and "Cut" features to ...

How to copy and paste on a Mac computer, or from a Mac to other Apple devices

Copying and pasting text, images, GIFs, and other file formats on a Mac can be done in a variety of ways.