Nick Bostrom's and Julian Savulescu's book 'Human Enhancement' reviewed in Notre Dame Philosophical Reviews, February 2010.
Robert Streiffer writes "The circumstances under which it is ethically permissible to enhance ourselves or our children, and what kind of legal framework should govern such enhancements, is one of the main areas of contemporary bioethics research [....] Nick Bostrom and Anders Sandberg take up the practical challenge to safe enhancements posed by the enormous complexity of the human body, coupled with the significant gaps in our understanding of how the body works " Read full review on NPDR website.