Science
Man can change his pupil size on command, once thought an impossible feat – Livescience.com
Some people can wiggle their ears, some can fold their tongues … this man can dilate and constrict his pupils on demand.
A 23-year-old student in Germany can shrink and enlarge his pupils on demand, according to a new case report a feat that was previously thought to be impossible.
Two tiny opposing muscles in the eye
act as puppeteers of each pupil (the dark center of the…
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