John Powers

David Foster Wallace's unfinished novel, The Pale King, was recently published. But to truly enjoy his work, says critic John Powers, you must read his earlier pieces, which were filled with "a staggering eye for detail" from "a mind that was never predictable."

In the splendid documentary Nostalgia for the Light, Chilean filmmaker Patricio Guzman draws parallels between astronomers searching for stars in the world's driest desert and women searching for the remains of loved ones who were disappeared under the Pinochet regime.

Fresh Air's critic-at-large John Powers was raised to dislike Elizabeth Taylor. But he soon fell for her charms. He remembers the legendary actress who was a siren on-screen -- and a committed supporter of HIV/AIDS research.