Woburn, MA-based Indigo N.V. has presented a six-color Indigo TurboStream digital offset color press to the graphic communication department at California Polytechnic State University in San Luis Obispo.      In making the presentation, Merrill Clark, director of marketing for Indigo North America, was presented with a commemorative poster, produced on the school’s new TurboStream, commending Indigo for officially joining Cal Poly as a ‘Partner in Education.’      According to Dr. Harvey Lev...