Most drivers will get in their car each day without taking much notice of what is inside it, but it appears that there is something that we should all know about our car windscreens.
Despite looking through our windscreens during every drive, you may or may not have noticed that there are several little black dots that run around the edge of the glass, and it turns out that there is a clever reason behind these.
One driver took to Reddit to question the cause behind them, and ever since getting an answer, many drivers have been shocked to discover the true meaning of what these small dots are actually there for.
