Detailed text transcripts for TV channel - KGO - 20110929:10:56:00
Play him a tune he has never heard before. he can play it right back. "crazy in love" with a flourish. ♪ >> yea! >> derek is continually reinventing the material. he is not an ipod at all. >> no, no, no. >> you're an ipod with a creativity chip, derek. >> yeah. >> reporter: unable to see or communicate at the age of 2, derek started banging a keyboard. and he hasn't stopped since. >> he is what i call an exceptional cognitive environment when the whole mind becomes focused on this one thing. >> reporter: you say you think? you don't know for sure.