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Soo I thought I had seen this somewhere, just with WiFi used to measure users, turns out it comes straight from the past![0]

In the interests of science, why did you switch from WiFi signals to infra-red door counters? Was it that you picked up passersby? (See [1] for previous pitch, which explains it more than the archive.org website)

[0] https://web.archive.org/web/20140605031145/http://www.densit...

[1] https://www.youtube.com/watch?v=yRGa9-QUDWo




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