Michele Reticcioli talks about the paper "Competing electronic states emerging on polar surfaces" by Michele Reticcioli, Zhichang Wang, Michael Schmid, Dominik Wrana, Lynn A. Boatner, Ulrike Diebold, Martin Setvin, & Cesare Franchini in Nature Communications. The original article can be accessed at https://www.nature.com/articles/s4146.... Bloopers start at 03:25.