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In this paper, we present an entry for the 2011 MobileHCI design competition. Our aim is to define the "essence" of mobile communication and connectivity, and illustrate it via a design example called Spaces Without Faces, an application to locate quiet study spaces on a university campus. We argue that the essence of mobile communication and connectivity,(More)
Systematic, well-designed research provides the most effective approach to the solution of many problems facing highway administrators and engineers. Often, highway problems are of local interest and can best be studied by highway departments individually or in cooperation with their state universities and others. However, the accelerating growth of highway(More)
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