<p>On this week’s Tech Nation, what is ransomware? And is it still going strong?<br>Moira speaks with King’s College London Professor of Political Economy, Anja Shortland, about her book “Dark Screens: Hackers and Heroes in the Shadowy World of Ransomware.” Then, Dr. Jonas Hannestad &amp; Dr. Joanne Taylor discuss how Gain Therapeutics is taking a new approach to treating Parkinson’s by targeting the disease itself. And, Dr. Daniel Kraft shares how he thinks the future of healthcare could be more like a Waymo</p>