'Self-cleaning' concrete could keep buildings looking new

Building materials that clean themselves could save immense time and labor in homes and businesses, as well as reduce disease risk in settings such as hospitals. Now, researchers have made a new type of concrete that is strong, heat-insulating and soundproof -- and best of all, liquids like milk and coffee bounce right off of it, taking dust particles with them.

from Top Technology News -- ScienceDaily https://ift.tt/35mmS2U