This is another video where a Tesla car with the new Beta version does not deal with pedestrians on the road. The intervention of the driver saves the situation, but for autonomous piloting this is another failure.

Video

Ken Block is happy with the success of his friend Travis Pastrana, who won the Washington Hillclimb by setting a new record with Subaru STI.

Ken Block Video @kblock43 - Video and Picture - Ken Block

In fog: Keeping your distance is not the only one rule.
We see a clear road without vehicles around. But this does not mean that in the fog there will be no obstacle.
Conclusion: Drive as fast as you can stop as far as you can see.