Metso Lindemann from Düsseldorf offers a wide range of efficient solutions for fragmentation, compaction and separation of nearly every type of scrap metal: car body shredder plants, scrap shears and scrap balers. :i/i/d developed a new Human-Computer Interaction (HCI) for the different product series, which enhances a simple and quick comprehension of the machine and its parameters. The new interface supports a safe control and survey of the processes. Besides its precise functionality this user-centered operations interface communicates the outstanding market position of Metso Lindemann.