Have you ever regretted an email immediately after you've sent it and wish you could grab it back from the ether before it gets to your recipients? We all have. And here's the good news: you can. Both ...

If you don’t have 30 seconds to watch the above video, here’s how to do it: 1. Launch Gmail. 2. Click the gear icon in the upper-right corner, then Settings. 3. Click the Labs tab. 4. Find Undo Send ...