This patent tells us a bit:https://www.google.com/patents/US9176500 https://www.google.com/patents/US9176500 It performs actions for expected information gain.

This patent tells us a bit:https://www.google.com/patents/US9176500 https://www.google.com/patents/US9176500 It performs actions for expected information gain. Driving slower to see more. There are so many sides to this story though. I won't trust a car from Google if they don't publish their research.