Human Enhancement and the Computational Metaphor
Abstract
This paper affirms human enhancement in principle, but questions the inordinate attention paid to two particular forms of enhancement: life extension and raising IQ. The argument is not about whether these enhancements are possible or not; instead, I question the aspirations behind the denial of death and the stress on one particular type of intelligence: the logico-analytic. Death is a form of finitude, and finitude is a crucially defining part of human life. As for intelligence, Howard Gardner and Daniel Goleman show us the importance of multiple intelligences. After clarifying the notion of different psychological types, the paper takes five specimens of a distinct type and then studies the traits of that type through their examples. Seeking a pattern connecting those traits, the paper finds them bound together by the embrace of the computational metaphor for human cognition and then argues that the computational metaphor does not do a good job of describing human intelligence. Enlisting the works of Jaron Lanier and Ellen Ullman, the paper ends with a caution against pushing human intelligence toward machine intelligence, and points toward the human potential movement as a possible ally and wise guide for the transhumanist movement