While it’s currently impossible to go back in time, there is something wonderful about being able to undo the stupid stuff that you just did. While this is only really possible in the digital world, it does save you from real-life repercussions. If you’ve ever sent an email to the wrong person or sent some not-so-genius text messages, you know exactly what I’m talking about.
As far as emailing is concerned, Gmail and other email services understand this problem and have built-in tools for recalling recently-sent emails or undoing unintentional reply-alls. As for social networks, Facebook does… more
Sig Nordal 