Which marketing innovation by Celestron in the 1990s revolutionized telescope retail and dramatically expanded the amateur astronomy market?

The astronomy industry has seen remarkable innovations in product development and marketing over the decades. How telescopes evolved from simple curiosities to sophisticated consumer products represents one of the most fascinating studies in product development strategy. This poll tests your knowledge about a pivotal marketing decision that transformed how amateur astronomers shop for telescopes and significantly influenced the industry's growth trajectory.

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The introduction of the NexStar computerized 'Go-To' telescope system with user-friendly star location technology
Creating astronomy clubs and loyalty programs offering members-only celestial event access
Developing the first mass-market smartphone-compatible telescope control system
Establishing the industry's first direct-to-consumer online marketplace with virtual telescope testing