Video of the climeworks machine 21. March 2023 Janis-Eiholzer _VZ22 Zurich Wetzikon, CO2 Capture (0) This short video roughly explains how this CO2 machine works. Climeworks plant removes carbon dioxide directly from air (1).mp4 (9,46 mb) We find this video very helpful as it also shows you pictorially how this machine works.