ririan project:

http://ririanproject.com/2007/05/15/9-little-known-ways-to-sleep-so-it-counts/
"Can’t sleep? You may have tried medication. You know you have to stay away from bad guys like caffeine, alcohol and nicotine. And you’ve probably heard it’s not wise to exercise too vigorously or eat too big a meal a couple of hours before bedtime. Perhaps you’ve even tried to stick to a regular sleep-wake schedule. Still have problems getting a sound sleep? Try these snooze tips you may not have heard before."