<p>➀ Butlr, a startup co-founded by former MIT Media Lab researchers, has developed a system using low-resolution thermal sensors and AI-driven analytics to monitor building movement without capturing personally identifiable details.</p><p>➁ The system is currently being used in various settings including senior living facilities, corporate offices, and large commercial spaces for purposes like fall detection, energy optimization, and workplace design enhancement.</p><p>➂ Butlr aims to revolutionize responsive architecture by tracking occupancy, adjusting lighting and temperature, and detecting health issues, all while respecting privacy.</p>