Be Creative, Go To Sleep
From a Times Online article on the creative benefits of sleep:
History is peppered with tales of phenomenal ideas taking shape in sleeping minds; Paul McCartney said that he awoke with the tune of Yesterday in his head, and Robert Louis Stevenson said that the idea for The Strange Case of Dr Jekyll and Mr Hyde came to him in a dream. But what exactly is going on in our minds while we sleep? Does slumber really prompt creative genius? And can the most uncreative of people receive flashes of inspiration once their head hits the pillow?
Out-of-body experience, on demand.

From BBC News:
Experts have found a way to trigger an out-of-body experience in volunteers.
The experiments, described in the Science journal, offer a scientific explanation for a phenomenon experienced by one in 10 people.
Two teams used virtual reality goggles to con the brain into thinking the body was located elsewhere.
The visual illusion plus the feel of their real bodies being touched made volunteers sense that they had moved outside of their physical bodies.
Read more about it here.