The author of the book has an essay here that discusses some of the themes: http://www.doc.ic.ac.uk/~mpsha/ShanahanJCS2012.pdf http://www.doc.ic.ac.uk/~mpsha/Sh

The author of the book has an essay here that discusses some of the themes: http://www.doc.ic.ac.uk/~mpsha/ShanahanJCS2012.pdf http://www.doc.ic.ac.uk/~mpsha/ShanahanJCS2012.pdf And here is a critique: http://eprints.soton.ac.uk/271843/1/harnad-shanahan.pdf http://eprints.soton.ac.uk/271843/1/harnad-shanahan.pdf Caution: philosophical zombies ahead.