[jgeada]

This same set of perceptual illusion is the cause of one of the more common motorcycle crashes, colloquially known as the SMIDSY (Sorry Mate I Didn't See You) accidents:

https://motorbikewriter.com/smidsy-biggest-cause-crashes/

https://motorbikewriter.com/scientific-studies-explain-smids...

Most drivers find it very hard to estimate the closing speed of a 2 wheeled vehicle approaching an intersection.