> The United Nations (UN) believes there are 4B buildings on Earth. This week, a dataset called "GlobalBuildingAtlas" (GBA) was published by researchers at the Technical University of Munich (TUM) that attempts to estimate this number at being closer to 2.75B.
If we painted the roofs on all of them white, by how much would the temperature of the planet drop?
If we painted the roofs on all of them white, by how much would the temperature of the planet drop?