In this inaugural issue of Villanova Engineer, we share the stories of faculty, students and alumni who are making "A World of Difference." This includes: a profile of Sylvie Lorente, an internationally renowned thermal engineering expect; an international collaboration advancing radar technology for indoor human monitoring; the role of mathematical modeling in the health of aircraft and pediatric cardiac patients; the Grand Challenge Scholars Program; lessons learned when engineers study abroad; sustainability in Indonesia; international student programs; theology and engineering in Italy; Villanova Engineering Service Learning; providing hope in Honduras; advancing mine action solutions in Cambodia; bringing light and learning to Ecuador; the Villanova - Peace Corps connection; and more!