Carlos Chacon, left, of the Community Progams Office (CPO) holds a linear chain at the Concise Motion Systems information booth Thursday at the "Making the Connections Business Expo 2006" in Ben Lujan Gym at Pojoaque High School. The Laboratory was "command" sponsor of the event. Joe Barela explains to Chacon how linear chains work; the company also distributes custom linear and rotary drives for industry. About 100 businesses from Northern New Mexico and Albuquerque had booths at the expo. For more information, see Monday's Daily Newsbulletin.