Comment on Overengineering a way to know if people are in my university's CS labComments−urbandw311er1yAnother state of the art people counting system would be ultra wideband. It can literally count the number of heartbeats in a room. See https://m.youtube.com/watch?v=adiUegDxZEs
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Another state of the art people counting system would be ultra wideband. It can literally count the number of heartbeats in a room. See https://m.youtube.com/watch?v=adiUegDxZEs