Three top academics, three dangerous ideas and your host, comedian Susan Morrison. Dr Richard Milne (The University of Edinburgh) says its time to fight back against fake news before it kills our future. He takes aim at climate denial and dismantles falsehoods. Dr Mhairi Aitken (The Alan Turing Institute) needs to talk to someone about her relationship with Alexa. Is Alexa in her home worth the invasions of privacy? Shalhavit-Simcha Cohen (The University of Edinburgh) shares the secrets of building connections without feeling stressed and awkward. Can networking be enjoyable?