Re: Interesting link
> The rules of the road are to drive such that you can stop in the distance you can see is clear. There is no need to see through fog if you observe this
I take it you're not aware (in spite of the article actually mentioning this) that radar systems are used for multiple purposes, including blind spot warning and rear collision detection?
BTW, rule #1 of operating any sort of vehicle on land, sea, or air: humans are fallible. Always plan for human error and have a backup.