This document discusses using cell phones in instruction and presents the results of a survey of 110 students on their cell phone usage and features. Key findings include that 88% have cell phones, 60% use text messaging, and 69% know how to use the camera. The document then provides examples of classroom activities and applications for using cell phones, such as texting, photo sharing, polling, and audio recording. It encourages taking learning outside the classroom by having students take and share pictures using their cell phones.