Adam Gazzaley on the brain, distraction and the imagination

Adam Gazzaley is a neuroscientist, a photographer, an entrepreneur, an inventor, and an author.  He is a Professor at University of California, San Francisco, where he directs a centre called Neuroscape which both creates new technologies and also validate them as tools. He has authored over 100 scientific articles, and is co-author, with Dr. Larry Rosen, of 'The Distracted Mind'.  We chatted by Skype about attention and the imagination.