Development of a proposed hyperloop transportation system linking Pittsburgh, Cleveland and Chicago would not only be a boon to communities along the travel corridors but also would be a strong business investment. That’s the conclusion of a 157-page feasibility study released Monday in Cleveland by the Northeast Ohio Areawide Coordinating Agency and Hyperloop Transportation Technologies Inc., a California-based company developing the technology to move passengers and freight at more than 500 mph through low-pressure tubes. Consultant Transportation Economics and Management Systems performed the $1.3 million study of the proposed Great Lakes Hyperloop System. For the first time, the study estimated...