This feature requires version 9 or higher of the Adobe Flash Player.Get the latest Flash Player.

Listen to this 'Talk of the Nation' topic

You know that gentle buzz coming from your computer under the desk? These days, it's possible that it's coming from a co-worker, taking a snooze. It turns out that more and more people are extolling the benefits of cat-naps, even at work. The most famous at work napper — George Costanza — was punished for it, but researcher Sara Mednick believes it can change your life. Do you ever doze off — on purpose — on the job?