They mention roadways, which makes me wonder: Given that this has so much carbon black in it how much more solar energy would it absorb that would normally be r

They mention roadways, which makes me wonder: Given that this has so much carbon black in it how much more solar energy would it absorb that would normally be reflected. Not many pictures but the samples look quite dark: https://www.pnas.org/doi/full/10.1073/pnas.2304318120 https://www.pnas.org/doi/full/10.1073/pnas.2304318120