Which product development innovation led to the greatest boom in retail telescope sales during the early 2000s?

In the competitive world of astronomical retail, telescope manufacturers have revolutionized how we observe the night sky. This poll tests your knowledge about a significant product development trend that changed amateur astronomy forever. Do you know which innovation transformed telescope accessibility and sales in the retail market?

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

Computerized GoTo mounts with automated object finding capabilities
Ultra-light carbon fiber telescope tubes replacing traditional materials
Digital eyepiece cameras with smartphone integration
Subscription-based augmented reality star map overlays