But do they do anything? Those black dots and the black rims that surround them are there for a reason, and it's not for defogging the glass. It has to do with how car windows are made.

In most cases, these dots are accentuated by black bands or stripes around the glass' periphery. One might think these dots are printed for aesthetic purposes. In reality, these dots are an ...

One thing I often find myself staring at are those small black dots around the edges ... intense temperature than the uncoated glass, which is where the dots, technically called a half-tone ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. You may have noticed a lot of car ...

The gradient creates a subtle transition to the rest of the glass. Should you be worried if the black dots have worn off? If you notice the black dots are starting to wear off, it's important to ...

Max Auto Glass also shared that the black dots are vital for keeping the windscreen stuck down. He said: "It provides a rougher surface for the adhesive sealant to stick to since this part of the ...

At some point on a long drive, you or a persistent child have probably wondered what the black dots at the top of your windscreen are for. They appear to be on most vehicles but, like indicators ...

CAR experts have revealed why the small black dots on your motor's windscreen are so important. Petrol and diesel motorists have been warned about the spots, which do an important job when it ...

Later on, when glass became the primary material ... What does this have to do with black spots? While the silver coating is meant to be airtight, age and wear can allow moisture to penetrate.

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. (Image courtesy: Shutterstock) JOPLIN, Mo.