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Here is a design that could easily be adapted to the class project.

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For those of you currently at this event at Pandora, please join it on Google+ to be able to turn on party-mode (those of you with Android phones will get the party-mode option appear once it's 6:30 PM. Those of you with iPhones will be able to view the photo-stream, but I don't think you'll be able to do any party-mode uploading.)
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