Caution: Fog Lights Needed

Growing up in San Francisco, I had plenty of opportunities to learn to drive in the fog. In fact, the day I got my license, it was completely foggy and drizzly out, a very typical day in our city by the bay. And even though we knew how and when to use our fog lights, I had always wondered why they shine way down low instead of higher, like normal headlights. A quick google search (which wasn't available when I was learning to drive 😂) tells me this:

"...when the atmosphere in front of you is highly reflective, your own regular headlights can be blinding to you," whic