At pioneering schools across the country, ultra-mobile PCs and smart phones are fostering innovation in teaching, learning, and collaboration. In this article, the author discusses how these schools are using mobile devices in the classroom. At Abilene Christian University, specialist are working to create a product that will allow more sophisticated polling, analysis, and fully electronic student exams using iPhones. Quinnipiac University, on the other hand, developed the QU Mobile program that provides students with mobile access to several campus-focused applications, including the broadcast alert of emergencies, real-time shuttle bus information, and group messaging.