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James Sun

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The electromagnetic spectrum buzzes with activity. Smartphones, wireless headsets, desktop computers, in-car navigation systems, GPS-enabled gadgets, and many more devices compete for bandwidth as well as our attention. I served as the lead software developer for a team that recently completed a demonstration of a real-time, pedestrian monitoring system at Sakura Matsuri, a major street festival in Washington, D.C. We chose PubNub as our real-time messaging backbone and this article will provide some insight into how we used PubNub and why it was the right platform for us. The Project Our project team, which included members from Traffax, Inc., Michael Belisle Design and Agile Media Ventures, was awarded a grant via the Reliability IDEA program, which is administered by the Transportation Research Board. The program (http://www.trb.org/IDEAProgram/IDEAReliability.asp... (more)