Which retail innovation strategy first successfully marketed 'smart telescopes' that automatically locate celestial objects using GPS and built-in computers?

The astronomy retail sector has evolved dramatically in recent years with innovative products and marketing strategies. From smartphone-controlled telescopes to augmented reality star maps, companies are constantly developing new ways to bring the cosmos to consumers. This poll tests your knowledge about a significant retail innovation that revolutionized how amateur astronomers access the night sky.

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Celestron's NexStar computerized mount system (1990s)
Meade's ETX Autostar computer-controlled telescopes (late 1990s)
Celestron's SkyProdigy with StarSense auto-alignment technology (2011)
Orion's StarBlast IntelliScope object locator system (2000s)