If you ever felt the insta-pang of regret, shame or panic when you fired off a nasty screed, take heart. Gmail now lets you undo that email for up to 5 seconds after you hit send. To enable it,…
If you ever felt the insta-pang of regret, shame or panic when you fired off a nasty screed, take heart. Gmail now lets you undo that email for up to 5 seconds after you hit send. To enable it,…