The Colorado Materials Exchange, or COMEx, will kick off a statewide series of workshops on Wednesday, July 10, from 10 a.m. to noon at Pueblo Community College in the Fortune Ballroom. Operated by the University of Colorado at ºù«ÍÞÊÓƵ, COMEx posts an online bulletin board for exchanging computers and electronics between businesses that have a surplus of equipment and community groups in Colorado that can use it.