Many of us have sent angry or nasty comments in a Gmail email, only to regret it moments after hitting Send – or you remember that you didn’t attach the attachment you referenced in the email (hate with that happens!). If you have ever found yourself in either of these situations, rejoice, because Gmail’s Undo Send feature will help prevent them from happening again.
This handy feature delays the sending of your messages by 5, 10, 20, or 30 seconds, thereby giving you a small window during which you can hit an “undo” button to prevent your message from going …