Howard Hwa

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In this paper, we describe a system used to link online content to physical objects implemented with commercially available pocket computers using integrated bar code scanners, wireless networks, and web services. We discuss our design goals and technical architecture and describe applications that have been constructed on this architecture. We describe the(More)
In this paper, we describe a system used to link physical objects to online content implemented with commercially available pocket computers using bar code scanners, wireless networks, and web services. We describe sample applications built with the system for objects like books, music, packaged goods, and art works as well as a related web application that(More)
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