The rumble of Canadian Pacific’s 4-6-4 Empress No. 2816 and Union Pacific’s 4-8-8-4 Big Boy No. 4014 echoed across thousands of miles in 2024. What made these journeys truly remarkable and deserving a brighter spotlight? Both locomotives were equipped with fully compliant, standalone Positive Train Control (PTC) systems. This means they can independently navigate their […]
Big Steam and PTC: A Reset Stage
