LONE STAR NURSE: Filmmaker Dawn Porter (Gideon's Army; Trapped) follows a dedicated nurse working with some of the poorest families in America. AVANT GARDENER: Acclaimed singer-songwriter Courtney Barnett has a photography show. THE PSYCHOLOGY OF SPACE: Architect Craig Dykers is redesigning a notoriously dysfunctional location - Times Square. CARTOONS by Liana Finck and Farley Katz.