BY Lucas ConleyWed Dec 19, 2007 at 8:05 AM
Futurist and inventor Ray Kurzweil has been alive 56 years. In that time, he has invented a reading machine for the blind, built orchestra-quality music synthesizers, and pioneered speech-recognition technology. His book Fantastic Voyage (Rodale Books, 2004) offers a peek at what he will do with the time he has left. Which is to say, forever.READ»