Hidden Forces

In Episode 81 of Hidden Forces, Demetri Kofinas speaks with Safi Bahcall, a physicist, biotech entrepreneur, and the author of “Loonshots,” a book about how to nurture the types of crazy ideas that win wars, cure diseases, and transform industries. In the early days of World War II, the Third Reich’s commander of submarines Karl Dönitz submitted a memorandum to the German Navy, advocating for a system of submarine warfare that would devastate allied supply lines, merchant vessels, and warships. For a nation with a second-rate navy, this was asymmetrical warfare at its finest. With the implementation of the plan, known as “Rudeltaktik,” allied losses began to rise rapidly, from 750,000 tons of cargo lost in 1939 to 7.8 million in 1942. Every month, U-boats were sinking ships faster than the Allies could build them, and the losses kept mounting. By early 1943, food supplies to Britain had dwindled to two-thirds of normal levels. Less than three months of commercial oil reserves remained: The British were on the