Solar reactor (IMAGE) ETH Zurich Caption The sun-tracking parabolic reflector delivers concentrated sunlight to a solar reactor (seen via the secondary reflector) which converts water and CO2 extracted from the air into a syngas mixture, which in turn is further processed into drop-in fuels such as kerosene. Credit ETH Zurich / Alessandro Della Bella Usage Restrictions The rights to the images always remain with the person referred to as the copyright holder for them. Images published on ETH News may be used by other media and online portals only if ETH Zurich is specifically mentioned as the copyright holder and only in connection with the relevant ETH News article. Further distribution of images – for example, via download links – is permitted only with the approval of the editorial team. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.