It has a lot to do with AI. Their systems use a lot of deep learning etc to recognize agents/obstacles on the road (perception), to infer how the agents will move in the future (prediction), and to generate trajectories for their car (motion planning). It definitely isn’t Artificial General Intelligence, but it is most certainly AI.
If by “brought about positive changes”, you mean that it’s allowed colonial powers to enrich themselves enormously while draining their colonies of wealth, leaving millions to starve and destabilizing regions for generations, then yes perhaps you’re right. The argument you used could be applied in exactly the same way to justify slavery. The positive changes here always favour the oppressor, never the oppressed.
I guess in katakana “gorogoro” would be ゴロゴロ, which when written vertically in two lines would look vaguely like 8/8? Just guessing…