UC San Diego Visual Arts Professor Moves ‘Mountains’
Clay oozes from a pump suspended by cables in a giant steel frame. Guided by computer software, the pump swings like a pendulum as it extrudes ropes of clay that will, over the course of days, pile up to form a sculpture modeled after Devil’s Tower, the Wyoming promontory once slapped together with mashed potatoes by Richard Dreyfuss in Close Encounters of the Third Kind.