Minimal waste and an efficient workflow are two of the top priorities when working with materials such as cement and concrete. Contractors need a reliable solution that decreases the time of the labor force and reduces pollution. Mark Roberts, director of Verifi Research and Development, GCP Applied Technologies, chats with CONEXPO-CON/AGG Radio Host Peggy Smedley about how it is advancing sustainability with connected devices and the future of devices in the concrete and ready mix industry.