Rex Lewis-Clack: Boy with the musical mind Born blind, severely autistic and unable to perform life's most basic tasks, 15 year-old Rex Lewis-Clack can rival well-known classical pianists. Considered a prodigious savant, his ability to memorize and replicate complicated scores after hearing them once has the world in awe. Neuro-science will attempt to explain how this boy's incredible gift can live alongside such profound disability and offer insights into the nature of the creative mind.