We’ve been taught that it does, but I never really believed in it because as a kid it has never worked for me. BBC just had a story on this and turns out I was right, not only does it not work, but at times it will take you longer than if you did nothing at all. What is recommended is thinking of something pleasant, it distracts you from worries which shortens the amount of time it takes you to sleep.[Source]
When it’s not summer holiday, and all the electric supply is working fine; Kuwait looks stunning from space. The closer you get to Kuwait City the brighter and more crowded it becomes. You can easily notice the curly line of the 7th Ring Road. The photo was taken by NASA on August 9th, 2012 with a Nikon D3S digital camera using a 400 mm lens.[Source]
You can download a high res of the image here.