Human enhancement technologies (HET) are technologies that can be used not simply for treating illness and disability, but also for enhancing human capacities and characteristics.
Naam, Ramez, More Than Human: Embracing the Promise of Biological Enhancement (http://www.amazon.com/exec/obidos/ASIN/0767918436/tedweinstein/ref%3Dnosim/102-7179507-8177719), 2005. (ISBN 0767918436)
Enhancement Technologies Group (http://www.ucl.ac.uk/~ucbtdag/bioethics/)