This is an excellent, well-researched book on the digital revolution and how it is affecting us. As background to the changes the digital revolution has wrought, Susan Greenfield gives an overview of consciousness, its possible neurological correlates and dysfunctions, how it develops, and the ways increased digital involvement is changing the brain. She is a top neuroscientist and the overviews of consciousness and brain function and development, by themselves, are more than worth the price...