Which retail innovation in telescope technology first allowed amateur astronomers to automatically locate celestial objects without manual star-hopping?

The astronomy industry has seen tremendous retail innovations over the decades, particularly in telescope technology accessibility. What was once available only to professional observatories has transformed into consumer products that have revolutionized amateur astronomy. This poll tests your knowledge about a pivotal retail innovation that changed how everyday people experience the night sky.

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

GoTo computerized mounts introduced by Meade in the 1990s
Dobsonian reflector telescopes popularized in the 1970s
Schmidt-Cassegrain compact telescopes by Celestron in the 1960s
Smartphone-controlled WiFi telescopes from Celestron's SkyProdigy line in 2010