Ok so here's the scenario: Up to 200 people sitting on the ground in a marquee at a festival. A talk from various experts (such as Marcus Du Sautoy) is the main focus, following which we will be having a QnA session between expert and audience. We want to incorporate audience feedback using open te…

suitable sensor to read crowd reaction during a debate

robtillaart April 3, 2011, 4:48pm 4

Pressure sensors inthe chairs / floor as people start to stand/ move more?

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