Perception Analyzer used during Democratic presidential debate in Philadelphia

Most debate watchers have seen those opinion line graphs that get plotted during televised debates. Those graphs are created by our Perception Analyzer system during dial groups.

For the April 16, debate in Philadelphia the Perception Analyzer was used to get real-time feedback from a group of undecided voters. An overview of how the technology was used maybe watched here and the news story about the research during the debate may be watched here.