On September 20, as part of the project "The Earth Is Flat - How to read the media?" in Kaliningrad, a public lecture "How is the podcast different from other media?" was given by Irina Kaliteevskaya, a historian, journalist and editor-in-chief of the project "Radio Arzamas", created by the famous educational portal Arzamas. The portal was one of the first Russian media to experiment with podcasts - Radio Arzamas was launched in the winter of 2017. Irina told about different types of podcasts, their difference from classical radio and what this format is convenient for educational and educational content.