The definitive articles on the Internet of Things (IoT) were coauthored by Professor Michael Porter of the Harvard Business School, and Jim Heppelmann, President and CEO of PTC; and published in the Harvard Business Review. How Smart, Connected Products Are Transforming Competition is the first article, and examines the impact on industry competition and corporate strategy. The impact on companies' operations and organisational structure is defined in their follow-up article, How Smart, Connected Products Are Transforming Companies.