Time of Flight technology in people counting –– What is it, and how does it work? For someone who may not be too familiar with the concept, it may sound like the futuristic pursuit of a Tesla-esque organization. As pioneers in the development and application of Time of Flight sensors, Irisys can confirm that no member of our team bears the surname Musk. We are, however, a group of PhD-level innovators eager to share the benefits and many use-cases of this technology. This article will help you understand what Time of Flight people counting is and dispel some common myths around this subject.