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) a

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/smidsy-biggest-cause-crashes/ https://motorbikewriter.com/scientific-studies-explain-smidsy/ 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.