Source: University of Maine Alumni Association, “Stephen Gilson and Elizabeth DePoy: An expansive vision of mobility.” Professors and inventors Stephen Gilson and Elizabeth DePoy were recently featured in a column by the University of Maine Alumni Association as part of their “Innovators of UMaine” series that is supported by a grant from the Maine Technology read more Professors and Afari Inventors Gilson and DePoy Share Their Vision of Mobility