Gmail offers an unsend feature for emails. We repeat, Gmail offers an unsend feature for emails. Have you ever accidentally sent an email that left you longing for a way to go back in time? This is a pretty common occurrence for people who use email communication frequently. The possibilities of a fast-paced mistake like this could not only be embarrassing, but may cost you your job or client depending on the nature of the accidental email. That’s why Google is here to save the day with the “unsend button.” The feature rolled out last year, but Working Nets is here to review it – for those of you that missed the life-changing memo.