Discussing a book he wrote a forward to, David Copperfield discusses how the brain works with regards to magic. Both Stephen and David do a little bit of magic during this clip. Enjoy watching this clip of the "King of Liars" as Stephen calls him.
As the clip says the book is called Brainworks: The Mind-bending Science of How You See, What You Think, and Who You Are. [ad#Ellusionist] Also enjoy the following magic themed clip that Stephen ended his show with.