Which product development caused the biggest surge in amateur astronomy equipment sales in the early 2000s?

The astronomy equipment market has evolved dramatically in recent decades, with telescope technology becoming more sophisticated yet increasingly accessible to amateur astronomers. This poll explores how major product developments have shaped consumer behaviors and market trends in the astronomy industry. Test your knowledge about how certain innovations created turning points in telescope retail history!

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

Introduction of computerized GoTo mounts that automatically locate celestial objects
Development of smartphone telescope adapters for astrophotography
Launch of the first sub-$100 reflector telescopes by major astronomy brands
Introduction of carbon fiber telescope tubes replacing traditional aluminum designs