Which IoT application, originally developed for retail analytics, has been most widely adopted by major astronomical observatories to optimize their operations?

Modern astronomy relies heavily on advanced technology, including Internet of Things (IoT) systems that have revolutionized how observatories collect and analyze data. These smart devices help astronomers monitor conditions, control equipment remotely, and process vast amounts of information. This poll tests your knowledge about the intersection of astronomy and retail-inspired IoT solutions that have been adapted for scientific research.

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Footfall pattern recognition systems (adapted to track and predict optimal viewing conditions)
RFID inventory management (repurposed for tracking telescope components and maintenance schedules)
Heat-mapping technology (modified to monitor thermal conditions affecting sensitive equipment)
Electronic shelf label systems (converted to display real-time observation parameters at viewing stations)