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This paper introduces PhotoPhone Entertainment (PPE), applications for mobile and wireless devices with camera functionality, and describes a number of design examples of such applications. The applications are designed for people waiting for a few minutes at a bus stop and do all encourage some form of social interaction such as collaboration with, or competition against, other users at the bus stop.doi:10.1145/765891.766056 dblp:conf/chi/Thoresson03 fatcat:b55ryzpdszchnpuyyqz72hujsi