For the 281st time in the last 10 months Roger Ebert is seated down to watch a video in the Lake Street Screening Room, on the sixteenth floor of what utilized to overtake for a skyscraper in the Loop. Ebert's been approaching to it for almost 30 years, along with remainder of Chicago's progressively venerable assemblage of video critics. More than a dozen of them are here this afternoon, seated simultaneously in the dark. Some of them gaze as though they design on living in marquees out, with their outer garments, ...