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Public-display installations can range from large-scale media facades that are embedded in architectural structures and that people can interact with only from a distance, to direct-touch interactive kiosks that provide information of local interest. These different scenarios impose different challenges and research questions regarding the design of interfaces and interaction techniques. The articles in this special issue present snapshots of several ways that researchers are addressing these challenges.
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Hinrichs et al. (2013) studied this question.
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