Um: Philly Friends Design App to Help You Speak Clearer February 7, 2019 Orai, an app that can help people improve their public-speaking skills, that was created by students from Drexel’s College of Computing and Informatics and College of Engineering and nurtured in the Baiada Institute for Entrepreneurship, was featured in a Feb. 7 WCAU-TV (NBC-10) segmentabout local start-up companies. View Story