Which mobile commerce innovation was first developed specifically for amateur astronomers before becoming widely adopted in mainstream retail?

Space exploration has always pushed technological boundaries, but it's also creating unique retail and consumer experiences. From specialized merchandise to innovative shopping platforms for space enthusiasts, the astronomy industry has developed fascinating retail technology solutions to connect consumers with the cosmos. Test your knowledge about how astronomy and retail technology intersect in this challenging trivia question!

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Location-based inventory systems that track availability of products across multiple stores based on GPS coordinates
Augmented reality star-mapping technology that evolved into the try-before-you-buy AR shopping experiences
Night-mode shopping interfaces designed to preserve night vision while browsing telescopes and equipment
Subscription-based equipment rental services with dynamic pricing based on celestial event calendars