The American Coatings Show and Conference was held May 7-10 at the Indianapolis Convention Center. With 427 exhibitors and more than 7,500 overall participants from 69 countries, this year’s ACS broke all of its previous records for visitors, exhibitors and footprint. (In 2010, there were 328 exhibitors and 6,700 attendees.) Following is a brief report on some of the technologies presented on the show floor.