On this episode, Al Smith, Regional Manager at Thermo King Eastern Canada, joins us to discuss the history and market conditions that led to the development, manufacturing, and acceptance of APUs in the North American trucking industry. We also talk about the role of owner-operators, the advent of electronic engines, and the emergence of electric battery-powered APUs. This is a must-listen for anyone interested in the trucking industry's history and technology. Tune in to learn more.