According to market research, which telescope innovation most dramatically increased consumer purchases among amateur astronomers between 2000-2010?

The telescope market has evolved dramatically over the decades, with certain product innovations capturing astronomers' imagination and reshaping how we observe the night sky. This poll tests your knowledge about one of the most significant market research insights that transformed consumer telescope purchasing patterns in the early 2000s. Do you know which product innovation caused the biggest shift in amateur astronomy equipment sales?

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

GPS-aligned computerized mounts that automatically locate celestial objects
Ultra-lightweight carbon fiber telescope tubes for improved portability
Smartphone-compatible eyepieces for digital astrophotography
Apochromatic lenses that eliminate chromatic aberration