Make sure you have the sound on.

At 5 seconds in, the Telsa emergency braking system beeps and goes into action.
At 7 seconds, the actual accident happens.
The Tesla comes to a controlled stop before getting involved

https://twitter.com/HansNoordsij/status/813848411611025408

That is amazing. The advantages of total machine attention and focus.

The video isn't good enough for me to tell, but I don't think a person with total focus would have seen it so soon.

Machines also have other types of sensors.

Either way, as you say, amazing.