For more than watching silly videos. For instance, my car headlights were getting that dingy yellow glaze on them and looking pretty faded and nasty. So I looked around at the local auto zone for a fix and was told to get a certain kit (for $24) and use it to clean the lens. The problem, though, was twofold. First, I own no drill (which was needed to run the circular cleaning attachment) and second, I’m far too cheap to spend $24 on anything but a book.
So I looked around on YouTube for a video on how to clean a headlamp lens. And I found one- recommending toothpaste and a towel. So I figured, what have I got to lose but a little toothpaste, right? And boy, did it work. I didn’t snap a before photo but here’s the after-
I expect now I’ll actually be able to see victims of nighttime drive by baptisms! Thanks YouTube, for having something on besides cats.