I'm here today when I discovered it! 👀 Why have I never heard about this? The answer is in the first cnt 👇

 

Those dots on the car's window edge are more than just a design element. They're actually there to serve a purpose. The dots help to dissipate heat from the glass, particularly around the edges where the glass is bonded to the frame.
This helps to reduce stress and potential breakage due to temperature changes. So, while they might look like just a decorative pattern, they're actually a clever design feature that contributes to the structural integrity of the car's window.