As some businesses cut costs by having their employees fly in economy class, even on long flights, napping in airports has become more of a necessity.

[Read][ReadMe] (The New York Times)

[ReadMe]: http://www.nytimes.com/2005/04/12/business/12naps.html?ex=1270958400&en=87ab6834f99b9aef&ei=5088&partner=rssnyt