Vigorous research is being carried out to remove unavoidable CO2 emissions from the air. This is how CO2 emissions can be removed from the air in the long term. The Center for Solar Energy and Hydrogen Research Baden-Württemberg, the DITF Deckendorf, the Institute for Energy and Environmental Research Heidelberg and Mercedes-Benz AG in Sindelfingen have now addressed this issue in a research project. Cellulose fibers seem to be the salvation. You can find the full article here.