Sleep-Engineering: Improve Your Life By Manipulating Your Sleep | Penny Lewis | TEDxGrandRapids
We spend 1/3rd of our life asleep, which suggests it is doing something very important. But, what is all of this for? And why does every animal species appear to need sleep? Based on the latest neuroscientific research Penny Lewis shows why sleep is thought to be critical for combining and restructuring memories, and thus to form the basis of creativity. If you like this video, like us on facebook and twitter.