The Sunday Times' tech correspondent Danny Fortson brings on Tim Janssen of Sofar to talk about the paucity of ocean data (3:30), creating an ocean sensing network (6:15), the engineering challenge (8:30), modeling (10:30), why he left academia (15:15), raising money (19:20), coming here from the Netherlands (21:10), his customers (22:30), what’s happening in the oceans (33:25), and dropping the first sensor in the water (37:30).