Rest your eyes here, baby.

"In order to nap effectively, your head must be able to rest on something, he said, like a desk or the back of a chair." - Dr. Zee, via NYTimes

Sure, this won't end up in Bartlett's, but as the advice of a doctor for the sake of a New York Times journalist, it's a little light on the science. It does, however, evoke the image of a sleeping coworker pretty well; neck crooked and all. Maybe even a little spittle.

By the way, I'd like to thank Mr. S___ for pointing out both these articles and my poor command of English. I salute you, Mr. S___.