One of the Most Disastrous Naval Experiements of All Time

team-powered, gunned-up, and utterly cursed—cruiser submarines were meant to revolutionize naval warfare. Instead, they sank their own crews more often than the enemy. Here’s the story of history’s worst sub design. Sponsor note:  Our listeners get 10% off their first month at ⁠betterhelp.com/BrainFoodShow⁠. Go to  hellofresh.com/brainfood10fm to get 10 free meals plus a free item for life.   Learn more about your ad choices. Visit megaphone.fm/adchoices