Which retail technology innovation did Celestron introduce in 2018 that revolutionized how consumers test telescopes before purchasing?

The astronomy industry has seen significant technological advancements in how telescopes and observatories are marketed to both professional and amateur astronomers. One particular retail technology innovation revolutionized how consumers could test astronomical equipment before purchasing. This poll tests your knowledge of this significant retail experience advancement that changed how astronomy products are sold.

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

Virtual Reality Observatory - allowing customers to simulate viewing celestial objects through different telescope models via VR headsets
Subscription-based telescope testing program where customers receive three different models to try at home for 30 days
AI-powered mobile app that overlays telescope specs and viewing capabilities onto night sky photos taken by users
Holographic showroom displays allowing customers to project and manipulate 3D models of telescopes at actual size