I didn't read the article. But it inspired me to look up the name of that band-aid proof flap of skin between your thumb and forefinger. https://www.reference.

I didn't read the article. But it inspired me to look up the name of that band-aid proof flap of skin between your thumb and forefinger. https://www.reference.com/science/name-area-between-thumb-index-finger-a9d0191aa9d60cbf https://www.reference.com/science/name-area-between-thumb-in... Spoiler Alert: Thenar space.