ST. LOUIS, MO — We’re talking big ideas this week on the Pulse of St. Louis. First, Saint Louis University is hosting a competition among faculty and students to find the next big idea. Meet the three finalists and learn more about how they are hoping to change the world. Then, St. Louis leaders have some big ideas about freight transportation in St. Louis. Why St. Louis is a leader in moving goods around the world and how the region is positioning itself to move even more. This week on The Pulse of St. Louis.