Which retail analytics technique has most dramatically improved large observatory visitor experiences in the last decade?

Modern observatories rely heavily on retail analytics principles to manage their visitor experiences and telescope equipment inventory. As astronomy tourism grows and observatories become both research centers and retail destinations, they've adopted sophisticated analytics systems. This poll tests your knowledge of how retail analytics specifically transforms modern observatory operations and customer engagement in the competitive astronomy tourism market.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Heat mapping of visitor flow patterns to optimize telescope viewing schedules and reduce congestion at popular exhibits
RFID tracking of telescope components to monitor maintenance schedules (primarily used for equipment, not visitor experience)
Simple attendance counting at entrances (a basic metric that doesn't significantly improve experience)
Cosmic radiation detection systems (an astronomy tool, not a retail analytics technique)