Taking screenshots on iOS devices is a snap in iOS 11. There are also some handy annotation features to mark up your screenshots and share them with people. You can also discard screenshots easily if you don't want to keep them indefinitely.
If you do wish to save them, the Photos app stores them in a special Screenshots album for easy retrieval. You can even take screenshots from Apple Watch and they sync automatically to your iPhone and iPad via the iCloud Photo Library, and can also be marked up or shared via the Photos app.
I cover all this and more in this week's tip.