Another source: https://www.tue.nl/en/news-and-events/news-overview/21-07-2022-tue-students-develop-zero-emissions-car-that-actually-captures-co2-from-the-air-a

Another source: https://www.tue.nl/en/news-and-events/news-overview/21-07-2022-tue-students-develop-zero-emissions-car-that-actually-captures-co2-from-the-air-as-it-drives/ https://www.tue.nl/en/news-and-events/news-overview/21-07-20... As it says they are in the process of applying for a patent for the carbon capture system, I assume that is why there are few details about how it works in the press release and corresponding blogs.