From AI and automation to wayside detectors and the future of freight rail, Signal Editor Kathy sits down with MXV Rail President and CEO Kari Gonzales to explore how innovation is making one of America's oldest industries safer and smarter. Kari shares how research moves new technologies from the test track to the main line, why people remain at the center of every technological advancement, and what it takes to build the railroad of the future. Plus, hear why her advice for the next generation is simple: Be gritty.👉 Sign up for The Signal: https://www.aar.org/signal