Leave it to the Japanese. They've developed a "sleep room" which supposedly guarantees rest and sleep (within 30 minutes!) with a combination of a high tech bed that also acts as a massager, sound absorbent walls, soothing images on an LCD, and sounds of the winds whipsering and the brooks babbling. Head on over and read about it yourself if you don't mind the similarly babbling nature of the article. Whoever wrote that is high on new paragraphs...