
Waymo has started releasing statistics for its autonomous vehicles. Here's the link.
There are a number of important considerations when comparing human-driven and autonomous vehicles. For instance, the two have different definitions of a crash. AV operators have to report any kind of physical contact (property damage, injury, or fatality). Human-driven cars, on the other hand, don't typically report accidents unless it was bad enough to necessitate a police report. So there are nuances to keep in mind.
That said, there is an argument to be made that AVs are already safer than human-driven ones. Through to June 2024, Waymo had already logged over 22 million rider-only miles. And here is what it is now reporting in terms of airbag deployments, injury-causing crashes, and police-reported crashes:

https://videopress.com/v/3Eq80SZc?resizeToParent=true&cover=true&preloadContent=metadata&useAverageColor=true
I was very impressed by Bordeaux's tramway network. It felt like no matter where you were in the city, there was a tram gracefully passing you by. Here's a high-level summary of the system:
The network has 4 lines and a total route length of 77.5 km.
The first line opened in 2003.
The network has 130 stops, which crudely results in an average stop spacing of around 600 m.
The system pioneered ground-level power supply for the trains, which means no overhead wires. Supposedly this caused some issues upfront, but now it seems to be working just fine.
Most of the network runs on a dedicated right-of-way (en site propre). Meaning, the trains don't compete with car traffic. Many of the lines are quite beautiful too - see above video.
In 2018, the network carried close to 100 million people. This is in a city of ~260k people and a metro area of ~1.4 million people (

