In this episode, we explore the fascinating story of cement ships and why they turned out to be a terrible idea. During the two World Wars, there was a shortage of steel, so ships were built out of concrete instead. However, they turned out to be heavy, brittle, and prone to cracking, leading to many failures and accidents. We look at some of the most notable examples of cement ships, their construction, and ultimate demise. Join us to learn more about this bizarre chapter in maritime history.