For $2.99, Twitter Blue subscribers can unlock additional functionality including the ability to undo a just-sent tweet (not quite the edit button that everyone wants), and access to new theming ...

Gmail is formalizing a solution to your email nightmares: the “Undo Send” button. If you forward co-worker gossip to the whole office, or deliver a love letter to your boss instead of your ...

Repentant emailers everywhere: Gmail just enabled an "undo send" button. Remember that time you wrote something disastrously personal to a friend, but accidentally hit "reply all" and looped in ...

The "Undo Typing" function only applies to edits on a note in the Notes app. It does not work if you delete an entire note by tapping the "Trash" icon. Information in this article applies to iOS 6.1.

Go to the little cog icon in the upper righthand corner and select “Settings.” About a third of the way down the page you’ll see the “Undo Send” section. You can choose between 5, 10, 20 ...

There’s plenty of room on today’s iPhone screens for the tiny space needed for the Undo icon. Just out of curiosity, I’m including a poll on shake-to-undo. Take Our Poll ...

An icon in the shape of a lightning bolt. ... It defaults so that you have 10 seconds to click before the Undo button disappears, but you can adjust that window of opportunity.