DAVID BYRNE ICC Sydney Theatre, November 20 This was a feast. A glorious, satisfying, lasting in the gut and cortex and fingertips, experience that peaked, and peaked again, and then came home with exultation in a breathlessly wonderful final half hour. It began with the man seated at a table, holding a plastic brain pointing out to us “a region of abundant details … a region that is seldom used …a region that continues living, even when the other sections are removed”, and e