Which retail technology innovation most significantly disrupted the amateur telescope market in the early 2000s?

The astronomy industry has undergone significant retail transformations in recent decades. From specialized brick-and-mortar shops to online marketplaces, the way consumers purchase telescopes, astronomical equipment, and related products has evolved dramatically. This poll tests your knowledge of a key retail technology milestone that changed how amateur astronomers shop for their equipment.

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Introduction of computerized 'GoTo' mounts with online product registration and firmware updates
Virtual reality telescope testing platforms allowing customers to 'try before buying'
Drone-based home delivery systems for telescopes and accessories
Blockchain-powered marketplace for authenticated vintage astronomical equipment